22146454024 has 16 divisors (see below), whose sum is σ = 41527181520. Its totient is φ = 11072538960.

The previous prime is 22146453991. The next prime is 22146454037. The reversal of 22146454024 is 42045464122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66747 + ... + 220789.

It is an arithmetic number, because the mean of its divisors is an integer number (2595448845).

Almost surely, 2^22146454024 is an apocalyptic number.

It is an amenable number.

22146454024 is a deficient number, since it is larger than the sum of its proper divisors (19380727496).

22146454024 is a wasteful number, since it uses less digits than its factorization.

22146454024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172020 (or 172016 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 22146454024 in words is "twenty-two billion, one hundred forty-six million, four hundred fifty-four thousand, twenty-four".