22413328 has 40 divisors (see below), whose sum is σ = 49871808. Its totient is φ = 9558912.

The previous prime is 22413323. The next prime is 22413353. The reversal of 22413328 is 82331422.

It is not an unprimeable number, because it can be changed into a prime (22413323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32475 + ... + 33157.

Almost surely, 2^22413328 is an apocalyptic number.

22413328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22413328 is an abundant number, since it is smaller than the sum of its proper divisors (27458480).

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

22413328 is a wasteful number, since it uses less digits than its factorization.

22413328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 22413328 is about 4734.2716440863. The cubic root of 22413328 is about 281.9478467677.

The spelling of 22413328 in words is "twenty-two million, four hundred thirteen thousand, three hundred twenty-eight".