22714624 has 18 divisors (see below), whose sum is σ = 45341030. Its totient is φ = 11357184.

The previous prime is 22714613. The next prime is 22714649. The reversal of 22714624 is 42641722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 6969600 = 3968^2 + 2640^2 .

It is a super-2 number, since 2×22714624² = 1031908286922752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22714592 and 22714601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44109 + ... + 44620.

Almost surely, 2^22714624 is an apocalyptic number.

It is an amenable number.

22714624 is a deficient number, since it is larger than the sum of its proper divisors (22626406).

22714624 is an frugal number, since it uses more digits than its factorization.

22714624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88745 (or 88731 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 22714624 is about 4765.9861518892. The cubic root of 22714624 is about 283.2056091753.

The spelling of 22714624 in words is "twenty-two million, seven hundred fourteen thousand, six hundred twenty-four".