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22413223020 = 22352711378427
BaseRepresentation
bin10100110111111011…
…101010010001101100
32010212000102200220010
4110313323222101230
5331400241114040
614144013053220
71422264152346
oct246773522154
963760380803
1022413223020
119561753211
124416187210
132162643156
1411289c8296
158b2a54e80
hex537eea46c

22413223020 has 48 divisors (see below), whose sum is σ = 62988645888. Its totient is φ = 5954800320.

The previous prime is 22413223009. The next prime is 22413223031. The reversal of 22413223020 is 2032231422.

It is an interprime number because it is at equal distance from previous prime (22413223009) and next prime (22413223031).

It is a super-2 number, since 2×224132230202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672954 + ... + 705473.

It is an arithmetic number, because the mean of its divisors is an integer number (1312263456).

Almost surely, 222413223020 is an apocalyptic number.

22413223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413223020 is an abundant number, since it is smaller than the sum of its proper divisors (40575422868).

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

22413223020 is a wasteful number, since it uses less digits than its factorization.

22413223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378710 (or 1378708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22413223020 its reverse (2032231422), we get a palindrome (24445454442).

The spelling of 22413223020 in words is "twenty-two billion, four hundred thirteen million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 271 542 813 1084 1355 1626 2710 3252 4065 5420 8130 16260 1378427 2756854 4135281 5513708 6892135 8270562 13784270 16541124 20676405 27568540 41352810 82705620 373553717 747107434 1120661151 1494214868 1867768585 2241322302 3735537170 4482644604 5603305755 7471074340 11206611510 22413223020