22555794154 has 16 divisors (see below), whose sum is σ = 33937991208. Its totient is φ = 11243155392.

The previous prime is 22555794127. The next prime is 22555794167. The reversal of 22555794154 is 45149755522.

It can be written as a sum of positive squares in 4 ways, for example, as 22536915129 + 18879025 = 150123^2 + 4345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22555794098 and 22555794107.

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, 2619384 + ... + 2627980.

Almost surely, 2^22555794154 is an apocalyptic number.

22555794154 is a deficient number, since it is larger than the sum of its proper divisors (11382197054).

22555794154 is a wasteful number, since it uses less digits than its factorization.

22555794154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489.

The product of its digits is 2520000, while the sum is 49.

The spelling of 22555794154 in words is "twenty-two billion, five hundred fifty-five million, seven hundred ninety-four thousand, one hundred fifty-four".