22861168 has 20 divisors (see below), whose sum is σ = 48320568. Its totient is φ = 10391360.

The previous prime is 22861147. The next prime is 22861169. The reversal of 22861168 is 86116822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22861169) 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 3 ways as a sum of consecutive naturals, for example, 64771 + ... + 65122.

Almost surely, 2^22861168 is an apocalyptic number.

It is an amenable number.

22861168 is an abundant number, since it is smaller than the sum of its proper divisors (25459400).

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

22861168 is a wasteful number, since it uses less digits than its factorization.

22861168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129912 (or 129906 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 22861168 is about 4781.3353783227. The cubic root of 22861168 is about 283.8133402816.

The spelling of 22861168 in words is "twenty-two million, eight hundred sixty-one thousand, one hundred sixty-eight".