22799226 has 16 divisors (see below), whose sum is σ = 45890784. Its totient is φ = 7551024.

The previous prime is 22799213. The next prime is 22799237. The reversal of 22799226 is 62299722.

It is a happy number.

It is a Curzon 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, 11160 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (2868174).

Almost surely, 2^22799226 is an apocalyptic number.

22799226 is an abundant number, since it is smaller than the sum of its proper divisors (23091558).

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

22799226 is a wasteful number, since it uses less digits than its factorization.

22799226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24365.

The product of its digits is 54432, while the sum is 39.

The square root of 22799226 is about 4774.8535056062. The cubic root of 22799226 is about 283.5567790621.

The spelling of 22799226 in words is "twenty-two million, seven hundred ninety-nine thousand, two hundred twenty-six".