22054442484 has 24 divisors (see below), whose sum is σ = 51835992768. Its totient is φ = 7297819840.

The previous prime is 22054442477. The next prime is 22054442537. The reversal of 22054442484 is 48424445022.

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, 6705912 + ... + 6709199.

It is an arithmetic number, because the mean of its divisors is an integer number (2159833032).

Almost surely, 2^22054442484 is an apocalyptic number.

It is an amenable number.

22054442484 is an abundant number, since it is smaller than the sum of its proper divisors (29781550284).

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

22054442484 is a wasteful number, since it uses less digits than its factorization.

22054442484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415255 (or 13415253 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 39.

The spelling of 22054442484 in words is "twenty-two billion, fifty-four million, four hundred forty-two thousand, four hundred eighty-four".