22100520460 has 12 divisors (see below), whose sum is σ = 46411093008. Its totient is φ = 8840208176.

The previous prime is 22100520443. The next prime is 22100520493. The reversal of 22100520460 is 6402500122.

It is a super-2 number, since 2×22100520460² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552512992 + ... + 552513031.

It is an arithmetic number, because the mean of its divisors is an integer number (3867591084).

Almost surely, 2^22100520460 is an apocalyptic number.

22100520460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100520460 is an abundant number, since it is smaller than the sum of its proper divisors (24310572548).

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

22100520460 is a wasteful number, since it uses less digits than its factorization.

22100520460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105026032 (or 1105026030 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 22100520460 in words is "twenty-two billion, one hundred million, five hundred twenty thousand, four hundred sixty".