22355542554 has 32 divisors (see below), whose sum is σ = 46162206720. Its totient is φ = 7210086000.

The previous prime is 22355542549. The next prime is 22355542613. The reversal of 22355542554 is 45524555322.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487779 + ... + 1502729.

It is an arithmetic number, because the mean of its divisors is an integer number (1442568960).

Almost surely, 2^22355542554 is an apocalyptic number.

22355542554 is an abundant number, since it is smaller than the sum of its proper divisors (23806664166).

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

22355542554 is a wasteful number, since it uses less digits than its factorization.

22355542554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23026.

The product of its digits is 1200000, while the sum is 42.

The spelling of 22355542554 in words is "twenty-two billion, three hundred fifty-five million, five hundred forty-two thousand, five hundred fifty-four".