22949099 has 4 divisors (see below), whose sum is σ = 24299064. Its totient is φ = 21599136.

The previous prime is 22949089. The next prime is 22949111. The reversal of 22949099 is 99094922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99094922 = 2 ⋅49547461.

It is a cyclic number.

It is not a de Polignac number, because 22949099 - 2²⁰ = 21900523 is a prime.

It is a super-2 number, since 2×22949099² = 1053322289823602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22949089) 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, 674957 + ... + 674990.

It is an arithmetic number, because the mean of its divisors is an integer number (6074766).

Almost surely, 2^22949099 is an apocalyptic number.

22949099 is a deficient number, since it is larger than the sum of its proper divisors (1349965).

22949099 is a wasteful number, since it uses less digits than its factorization.

22949099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349964.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 22949099 is about 4790.5217878640. The cubic root of 22949099 is about 284.1767522022.

The spelling of 22949099 in words is "twenty-two million, nine hundred forty-nine thousand, ninety-nine".