22955146 has 4 divisors (see below), whose sum is σ = 34432722. Its totient is φ = 11477572.

The previous prime is 22955137. The next prime is 22955183. The reversal of 22955146 is 64155922.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22458121 + 497025 = 4739^2 + 705^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5738785 + ... + 5738788.

Almost surely, 2^22955146 is an apocalyptic number.

22955146 is a deficient number, since it is larger than the sum of its proper divisors (11477576).

22955146 is a wasteful number, since it uses less digits than its factorization.

22955146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477575.

The product of its digits is 21600, while the sum is 34.

The square root of 22955146 is about 4791.1528883975. The cubic root of 22955146 is about 284.2017098401.

The spelling of 22955146 in words is "twenty-two million, nine hundred fifty-five thousand, one hundred forty-six".