22961154 has 8 divisors (see below), whose sum is σ = 45922320. Its totient is φ = 7653716.

The previous prime is 22961149. The next prime is 22961167. The reversal of 22961154 is 45116922.

It is a sphenic number, since it is the product of 3 distinct primes.

22961154 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1913424 + ... + 1913435.

It is an arithmetic number, because the mean of its divisors is an integer number (5740290).

Almost surely, 2^22961154 is an apocalyptic number.

22961154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22961154 is a wasteful number, since it uses less digits than its factorization.

22961154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826864.

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

The square root of 22961154 is about 4791.7798363447. The cubic root of 22961154 is about 284.2265021739.

The spelling of 22961154 in words is "twenty-two million, nine hundred sixty-one thousand, one hundred fifty-four".