22912116 has 12 divisors (see below), whose sum is σ = 53461632. Its totient is φ = 7637368.

The previous prime is 22912103. The next prime is 22912121. The reversal of 22912116 is 61121922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954660 + ... + 954683.

It is an arithmetic number, because the mean of its divisors is an integer number (4455136).

Almost surely, 2^22912116 is an apocalyptic number.

It is an amenable number.

22912116 is an abundant number, since it is smaller than the sum of its proper divisors (30549516).

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

22912116 is a wasteful number, since it uses less digits than its factorization.

22912116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909350 (or 1909348 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 22912116 is about 4786.6602135518. The cubic root of 22912116 is about 284.0240176739.

The spelling of 22912116 in words is "twenty-two million, nine hundred twelve thousand, one hundred sixteen".