22961116 has 12 divisors (see below), whose sum is σ = 40748400. Its totient is φ = 11318720.

The previous prime is 22961087. The next prime is 22961119. The reversal of 22961116 is 61116922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22961119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40141 + ... + 40708.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^22961116 is an apocalyptic number.

It is an amenable number.

22961116 is a deficient number, since it is larger than the sum of its proper divisors (17787284).

22961116 is a wasteful number, since it uses less digits than its factorization.

22961116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80924 (or 80922 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 22961116 is about 4791.7758712194. The cubic root of 22961116 is about 284.2263453785.

The spelling of 22961116 in words is "twenty-two million, nine hundred sixty-one thousand, one hundred sixteen".