22955158 has 4 divisors (see below), whose sum is σ = 34432740. Its totient is φ = 11477578.

The previous prime is 22955137. The next prime is 22955183. The reversal of 22955158 is 85155922.

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, 5738788 + ... + 5738791.

It is an arithmetic number, because the mean of its divisors is an integer number (8608185).

Almost surely, 2^22955158 is an apocalyptic number.

22955158 is a deficient number, since it is larger than the sum of its proper divisors (11477582).

22955158 is a wasteful number, since it uses less digits than its factorization.

22955158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477581.

The product of its digits is 36000, while the sum is 37.

The square root of 22955158 is about 4791.1541407056. The cubic root of 22955158 is about 284.2017593631.

The spelling of 22955158 in words is "twenty-two million, nine hundred fifty-five thousand, one hundred fifty-eight".