22799807 has 4 divisors (see below), whose sum is σ = 23416056. Its totient is φ = 22183560.

The previous prime is 22799801. The next prime is 22799863. The reversal of 22799807 is 70899722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22799807 - 2⁸ = 22799551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22799801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308069 + ... + 308142.

It is an arithmetic number, because the mean of its divisors is an integer number (5854014).

Almost surely, 2^22799807 is an apocalyptic number.

22799807 is a deficient number, since it is larger than the sum of its proper divisors (616249).

22799807 is an equidigital number, since it uses as much as digits as its factorization.

22799807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616248.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 22799807 is about 4774.9143447815. The cubic root of 22799807 is about 283.5591876978.

The spelling of 22799807 in words is "twenty-two million, seven hundred ninety-nine thousand, eight hundred seven".