22999118 has 4 divisors (see below), whose sum is σ = 34498680. Its totient is φ = 11499558.

The previous prime is 22999099. The next prime is 22999129. The reversal of 22999118 is 81199922.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5749778 + ... + 5749781.

It is an arithmetic number, because the mean of its divisors is an integer number (8624670).

Almost surely, 2^22999118 is an apocalyptic number.

22999118 is a deficient number, since it is larger than the sum of its proper divisors (11499562).

22999118 is a wasteful number, since it uses less digits than its factorization.

22999118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499561.

The product of its digits is 23328, while the sum is 41.

The square root of 22999118 is about 4795.7395675745. The cubic root of 22999118 is about 284.3830627348.

The spelling of 22999118 in words is "twenty-two million, nine hundred ninety-nine thousand, one hundred eighteen".