22348432 has 20 divisors (see below), whose sum is σ = 43544956. Its totient is φ = 11111040.

The previous prime is 22348423. The next prime is 22348477. The reversal of 22348432 is 23484322.

It can be written as a sum of positive squares in 2 ways, for example, as 4064256 + 18284176 = 2016^2 + 4276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22348432.

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, 963 + ... + 6754.

Almost surely, 2^22348432 is an apocalyptic number.

It is an amenable number.

22348432 is a deficient number, since it is larger than the sum of its proper divisors (21196524).

22348432 is a wasteful number, since it uses less digits than its factorization.

22348432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906 (or 7900 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 22348432 is about 4727.4128230989. The cubic root of 22348432 is about 281.6754645587.

The spelling of 22348432 in words is "twenty-two million, three hundred forty-eight thousand, four hundred thirty-two".