22978124 has 12 divisors (see below), whose sum is σ = 43305024. Its totient is φ = 10605264.

The previous prime is 22978117. The next prime is 22978133. The reversal of 22978124 is 42187922.

It is a congruent number.

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, 220892 + ... + 220995.

It is an arithmetic number, because the mean of its divisors is an integer number (3608752).

Almost surely, 2^22978124 is an apocalyptic number.

It is an amenable number.

22978124 is a deficient number, since it is larger than the sum of its proper divisors (20326900).

22978124 is a wasteful number, since it uses less digits than its factorization.

22978124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441904 (or 441902 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 22978124 is about 4793.5502500756. The cubic root of 22978124 is about 284.2965064366.

The spelling of 22978124 in words is "twenty-two million, nine hundred seventy-eight thousand, one hundred twenty-four".