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22233020320 = 255719850911
BaseRepresentation
bin10100101101001100…
…001111011110100000
32010101110100110021001
4110231030033132200
5331013123122240
614114054441344
71414645361140
oct245514173640
963343313231
1022233020320
119479a62265
124385963254
1321341cac34
14110caba920
158a1d0b89a
hex52d30f7a0

22233020320 has 48 divisors (see below), whose sum is σ = 60029157888. Its totient is φ = 7622749440.

The previous prime is 22233020237. The next prime is 22233020353. The reversal of 22233020320 is 2302033222.

It is a super-3 number, since 3×222330203203 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9924336 + ... + 9926575.

It is an arithmetic number, because the mean of its divisors is an integer number (1250607456).

Almost surely, 222233020320 is an apocalyptic number.

22233020320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22233020320 is an abundant number, since it is smaller than the sum of its proper divisors (37796137568).

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

22233020320 is a wasteful number, since it uses less digits than its factorization.

22233020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19850933 (or 19850925 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22233020320 its reverse (2302033222), we get a palindrome (24535053542).

The spelling of 22233020320 in words is "twenty-two billion, two hundred thirty-three million, twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 19850911 39701822 79403644 99254555 138956377 158807288 198509110 277912754 317614576 397018220 555825508 635229152 694781885 794036440 1111651016 1389563770 1588072880 2223302032 2779127540 3176145760 4446604064 5558255080 11116510160 22233020320