22469155600 has 30 divisors (see below), whose sum is σ = 53982147290. Its totient is φ = 8987662080.

The previous prime is 22469155591. The next prime is 22469155619. The reversal of 22469155600 is 655196422.

It can be written as a sum of positive squares in 3 ways, for example, as 185831424 + 22283324176 = 13632^2 + 149276^2 .

It is a super-2 number, since 2×22469155600² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28086045 + ... + 28086844.

Almost surely, 2^22469155600 is an apocalyptic number.

22469155600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22469155600 is an abundant number, since it is smaller than the sum of its proper divisors (31512991690).

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

22469155600 is a wasteful number, since it uses less digits than its factorization.

22469155600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56172907 (or 56172896 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 22469155600 in words is "twenty-two billion, four hundred sixty-nine million, one hundred fifty-five thousand, six hundred".