22360828 has 24 divisors (see below), whose sum is σ = 45188192. Its totient is φ = 9483264.

The previous prime is 22360801. The next prime is 22360841. The reversal of 22360828 is 82806322.

It is a self number, because there is not a number n which added to its sum of digits gives 22360828.

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, 1401 + ... + 6832.

Almost surely, 2^22360828 is an apocalyptic number.

22360828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22360828 is an abundant number, since it is smaller than the sum of its proper divisors (22827364).

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

22360828 is a wasteful number, since it uses less digits than its factorization.

22360828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341 (or 8339 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22360828 is about 4728.7237178757. The cubic root of 22360828 is about 281.7275338894.

The spelling of 22360828 in words is "twenty-two million, three hundred sixty thousand, eight hundred twenty-eight".