22534501056540 has 96 divisors (see below), whose sum is σ = 69012378279936. Its totient is φ = 5448645815040.

The previous prime is 22534501056533. The next prime is 22534501056653. The reversal of 22534501056540 is 4565010543522.

It is a junction number, because it is equal to n+sod(n) for n = 22534501056492 and 22534501056501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44320567 + ... + 44826126.

It is an arithmetic number, because the mean of its divisors is an integer number (718878940416).

Almost surely, 2^{22534501056540} is an apocalyptic number.

22534501056540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534501056540 is an abundant number, since it is smaller than the sum of its proper divisors (46477877223396).

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

22534501056540 is a wasteful number, since it uses less digits than its factorization.

22534501056540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89147099 (or 89147097 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 22534501056540 in words is "twenty-two trillion, five hundred thirty-four billion, five hundred one million, fifty-six thousand, five hundred forty".