22885161 has 32 divisors (see below), whose sum is σ = 35438592. Its totient is φ = 13020480.

The previous prime is 22885153. The next prime is 22885169. The reversal of 22885161 is 16158822.

It is an interprime number because it is at equal distance from previous prime (22885153) and next prime (22885169).

It is not a de Polignac number, because 22885161 - 2³ = 22885153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22885169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27396 + ... + 28218.

It is an arithmetic number, because the mean of its divisors is an integer number (1107456).

Almost surely, 2^22885161 is an apocalyptic number.

It is an amenable number.

22885161 is a deficient number, since it is larger than the sum of its proper divisors (12553431).

22885161 is a wasteful number, since it uses less digits than its factorization.

22885161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 7680, while the sum is 33.

The square root of 22885161 is about 4783.8437474483. The cubic root of 22885161 is about 283.9125937790.

The spelling of 22885161 in words is "twenty-two million, eight hundred eighty-five thousand, one hundred sixty-one".