22552345662680 has 32 divisors (see below), whose sum is σ = 50831644303440. Its totient is φ = 9005139765120.

The previous prime is 22552345662661. The next prime is 22552345662697. The reversal of 22552345662680 is 8626654325522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493679999 + ... + 493725678.

Almost surely, 2^{22552345662680} is an apocalyptic number.

22552345662680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22552345662680 is an abundant number, since it is smaller than the sum of its proper divisors (28279298640760).

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

22552345662680 is a wasteful number, since it uses less digits than its factorization.

22552345662680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987406259 (or 987406255 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 56.

The spelling of 22552345662680 in words is "twenty-two trillion, five hundred fifty-two billion, three hundred forty-five million, six hundred sixty-two thousand, six hundred eighty".