22826490 has 32 divisors (see below), whose sum is σ = 55952640. Its totient is φ = 5957184.

The previous prime is 22826471. The next prime is 22826501. The reversal of 22826490 is 9462822.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6685 + ... + 9504.

It is an arithmetic number, because the mean of its divisors is an integer number (1748520).

Almost surely, 2^22826490 is an apocalyptic number.

22826490 is an abundant number, since it is smaller than the sum of its proper divisors (33126150).

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

22826490 is a wasteful number, since it uses less digits than its factorization.

22826490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16246.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22826490 is about 4777.7076093039. The cubic root of 22826490 is about 283.6697626119.

The spelling of 22826490 in words is "twenty-two million, eight hundred twenty-six thousand, four hundred ninety".