22503252235554 has 48 divisors (see below), whose sum is σ = 50568970626720. Its totient is φ = 7500178009440.

The previous prime is 22503252235537. The next prime is 22503252235573. The reversal of 22503252235554 is 45553225230522.

22503252235554 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 325 + 223 + 55 + 54 = 666.

It is a super-2 number, since 2×22503252235554² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1237062 + ... + 6821790.

It is an arithmetic number, because the mean of its divisors is an integer number (1053520221390).

Almost surely, 2^{22503252235554} is an apocalyptic number.

22503252235554 is an abundant number, since it is smaller than the sum of its proper divisors (28065718391166).

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

22503252235554 is an equidigital number, since it uses as much as digits as its factorization.

22503252235554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593037 (or 5593025 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 22503252235554 in words is "twenty-two trillion, five hundred three billion, two hundred fifty-two million, two hundred thirty-five thousand, five hundred fifty-four".