22799166 has 32 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 6980064.

The previous prime is 22799149. The next prime is 22799173. The reversal of 22799166 is 66199722.

It is a congruent number.

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, 18031 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^22799166 is an apocalyptic number.

22799166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22799166 is an abundant number, since it is smaller than the sum of its proper divisors (26552514).

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

22799166 is a wasteful number, since it uses less digits than its factorization.

22799166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its digits is 81648, while the sum is 42.

The square root of 22799166 is about 4774.8472226868. The cubic root of 22799166 is about 283.5565303194.

The spelling of 22799166 in words is "twenty-two million, seven hundred ninety-nine thousand, one hundred sixty-six".