22054138104 has 32 divisors (see below), whose sum is σ = 55167448320. Its totient is φ = 7347098976.

The previous prime is 22054138021. The next prime is 22054138111. The reversal of 22054138104 is 40183145022.

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, 225312 + ... + 308015.

It is an arithmetic number, because the mean of its divisors is an integer number (1723982760).

Almost surely, 2^22054138104 is an apocalyptic number.

22054138104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22054138104 is an abundant number, since it is smaller than the sum of its proper divisors (33113310216).

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

22054138104 is a wasteful number, since it uses less digits than its factorization.

22054138104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535059 (or 535055 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 22054138104 in words is "twenty-two billion, fifty-four million, one hundred thirty-eight thousand, one hundred four".