22943116 has 24 divisors (see below), whose sum is σ = 46228896. Its totient is φ = 9759360.

The previous prime is 22943113. The next prime is 22943143. The reversal of 22943116 is 61134922.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (22943113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (1926204).

Almost surely, 2^22943116 is an apocalyptic number.

It is an amenable number.

22943116 is an abundant number, since it is smaller than the sum of its proper divisors (23285780).

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

22943116 is a wasteful number, since it uses less digits than its factorization.

22943116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129 (or 6127 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 22943116 is about 4789.8972849112. The cubic root of 22943116 is about 284.1520543947.

The spelling of 22943116 in words is "twenty-two million, nine hundred forty-three thousand, one hundred sixteen".