22898388 has 24 divisors (see below), whose sum is σ = 56572992. Its totient is φ = 7183744.

The previous prime is 22898357. The next prime is 22898399. The reversal of 22898388 is 88389822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55920 + ... + 56327.

It is an arithmetic number, because the mean of its divisors is an integer number (2357208).

Almost surely, 2^22898388 is an apocalyptic number.

It is an amenable number.

22898388 is an abundant number, since it is smaller than the sum of its proper divisors (33674604).

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

22898388 is a wasteful number, since it uses less digits than its factorization.

22898388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112271 (or 112269 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 22898388 is about 4785.2260134710. The cubic root of 22898388 is about 283.9672811609.

The spelling of 22898388 in words is "twenty-two million, eight hundred ninety-eight thousand, three hundred eighty-eight".