22799998 has 16 divisors (see below), whose sum is σ = 36945216. Its totient is φ = 10490400.

The previous prime is 22799993. The next prime is 22799999. The reversal of 22799998 is 89999722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22799993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8523 + ... + 10873.

It is an arithmetic number, because the mean of its divisors is an integer number (2309076).

Almost surely, 2^22799998 is an apocalyptic number.

22799998 is a deficient number, since it is larger than the sum of its proper divisors (14145218).

22799998 is a wasteful number, since it uses less digits than its factorization.

22799998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its digits is 1469664, while the sum is 55.

The square root of 22799998 is about 4774.9343450984. The cubic root of 22799998 is about 283.5599795123.

The spelling of 22799998 in words is "twenty-two million, seven hundred ninety-nine thousand, nine hundred ninety-eight".