22404048 has 20 divisors (see below), whose sum is σ = 57877248. Its totient is φ = 7468000.

The previous prime is 22403987. The next prime is 22404061. The reversal of 22404048 is 84040422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 233328 + ... + 233423.

Almost surely, 2^22404048 is an apocalyptic number.

It is an amenable number.

22404048 is an abundant number, since it is smaller than the sum of its proper divisors (35473200).

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

22404048 is a wasteful number, since it uses less digits than its factorization.

22404048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466762 (or 466756 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 22404048 is about 4733.2914552138. The cubic root of 22404048 is about 281.9089288939.

The spelling of 22404048 in words is "twenty-two million, four hundred four thousand, forty-eight".