22949299 has 4 divisors (see below), whose sum is σ = 23509080. Its totient is φ = 22389520.

The previous prime is 22949291. The next prime is 22949323. The reversal of 22949299 is 99294922.

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 22949299 - 2³ = 22949291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22949291) 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, 279829 + ... + 279910.

It is an arithmetic number, because the mean of its divisors is an integer number (5877270).

Almost surely, 2^22949299 is an apocalyptic number.

22949299 is a deficient number, since it is larger than the sum of its proper divisors (559781).

22949299 is an equidigital number, since it uses as much as digits as its factorization.

22949299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559780.

The product of its digits is 209952, while the sum is 46.

The square root of 22949299 is about 4790.5426623714. The cubic root of 22949299 is about 284.1775777275.

The spelling of 22949299 in words is "twenty-two million, nine hundred forty-nine thousand, two hundred ninety-nine".