22023124 has 6 divisors (see below), whose sum is σ = 38540474. Its totient is φ = 11011560.

The previous prime is 22023091. The next prime is 22023149. The reversal of 22023124 is 42132022.

It can be written as a sum of positive squares in only one way, i.e., 12475024 + 9548100 = 3532^2 + 3090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22023098 and 22023107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752887 + ... + 2752894.

Almost surely, 2^22023124 is an apocalyptic number.

It is an amenable number.

22023124 is a deficient number, since it is larger than the sum of its proper divisors (16517350).

22023124 is a wasteful number, since it uses less digits than its factorization.

22023124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505785 (or 5505783 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22023124 is about 4692.8801391043. The cubic root of 22023124 is about 280.3020719582.

Adding to 22023124 its reverse (42132022), we get a palindrome (64155146).

The spelling of 22023124 in words is "twenty-two million, twenty-three thousand, one hundred twenty-four".