22797424 has 30 divisors (see below), whose sum is σ = 47834736. Its totient is φ = 10520640.

The previous prime is 22797413. The next prime is 22797427. The reversal of 22797424 is 42479722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22797427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512 + ... + 6919.

Almost surely, 2^22797424 is an apocalyptic number.

It is an amenable number.

22797424 is an abundant number, since it is smaller than the sum of its proper divisors (25037312).

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

22797424 is a wasteful number, since it uses less digits than its factorization.

22797424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465 (or 8446 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 22797424 is about 4774.6648049889. The cubic root of 22797424 is about 283.5493083000.

The spelling of 22797424 in words is "twenty-two million, seven hundred ninety-seven thousand, four hundred twenty-four".