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22622206020 = 22357116332579
BaseRepresentation
bin10101000100011000…
…110111100001000100
32011101120200010200020
4111010120313201010
5332312241043040
614220440215140
71430412402261
oct250430674104
964346603606
1022622206020
119659711237
12447416a4b0
132196a2412b
141148668268
158c6085cd0
hex544637844

22622206020 has 96 divisors (see below), whose sum is σ = 64630379520. Its totient is φ = 5910952320.

The previous prime is 22622206007. The next prime is 22622206021. The reversal of 22622206020 is 2060222622.

It is a super-2 number, since 2×226222060202 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22622206021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678091 + ... + 710669.

It is an arithmetic number, because the mean of its divisors is an integer number (673233120).

Almost surely, 222622206020 is an apocalyptic number.

22622206020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22622206020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32315189760).

22622206020 is an abundant number, since it is smaller than the sum of its proper divisors (42008173500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22622206020 is a wasteful number, since it uses less digits than its factorization.

22622206020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32825 (or 32823 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22622206020 its reverse (2060222622), we get a palindrome (24682428642).

The spelling of 22622206020 in words is "twenty-two billion, six hundred twenty-two million, two hundred six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 163 213 284 326 355 426 489 652 710 815 852 978 1065 1420 1630 1956 2130 2445 3260 4260 4890 9780 11573 23146 32579 34719 46292 57865 65158 69438 97737 115730 130316 138876 162895 173595 195474 231460 325790 347190 390948 488685 651580 694380 977370 1954740 2313109 4626218 5310377 6939327 9252436 10620754 11565545 13878654 15931131 21241508 23131090 26551885 27757308 31862262 34696635 46262180 53103770 63724524 69393270 79655655 106207540 138786540 159311310 318622620 377036767 754073534 1131110301 1508147068 1885183835 2262220602 3770367670 4524441204 5655551505 7540735340 11311103010 22622206020