22296012 has 48 divisors (see below), whose sum is σ = 54566400. Its totient is φ = 7076160.

The previous prime is 22296011. The next prime is 22296023. The reversal of 22296012 is 21069222.

It is a super-2 number, since 2×22296012² = 994224302208288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22296011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27087 + ... + 27897.

It is an arithmetic number, because the mean of its divisors is an integer number (1136800).

Almost surely, 2^22296012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22296012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27283200).

22296012 is an abundant number, since it is smaller than the sum of its proper divisors (32270388).

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

22296012 is a wasteful number, since it uses less digits than its factorization.

22296012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22296012 is about 4721.8653093878. The cubic root of 22296012 is about 281.4550615135.

The spelling of 22296012 in words is "twenty-two million, two hundred ninety-six thousand, twelve".