22954161 has 16 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 14448720.

The previous prime is 22954157. The next prime is 22954163. The reversal of 22954161 is 16145922.

It is not a de Polignac number, because 22954161 - 2² = 22954157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22954163) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3346 + ... + 7556.

It is an arithmetic number, because the mean of its divisors is an integer number (2021760).

Almost surely, 2^22954161 is an apocalyptic number.

It is an amenable number.

22954161 is a deficient number, since it is larger than the sum of its proper divisors (9393999).

22954161 is a wasteful number, since it uses less digits than its factorization.

22954161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316.

The product of its digits is 4320, while the sum is 30.

The square root of 22954161 is about 4791.0500936642. The cubic root of 22954161 is about 284.1976447721.

The spelling of 22954161 in words is "twenty-two million, nine hundred fifty-four thousand, one hundred sixty-one".