22794912 has 96 divisors (see below), whose sum is σ = 76003200. Its totient is φ = 6511104.

The previous prime is 22794911. The next prime is 22794931. The reversal of 22794912 is 21949722.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22794911) 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, 4164 + ... + 7932.

It is an arithmetic number, because the mean of its divisors is an integer number (791700).

Almost surely, 2^22794912 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 22794912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38001600).

22794912 is an abundant number, since it is smaller than the sum of its proper divisors (53208288).

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

22794912 is a wasteful number, since it uses less digits than its factorization.

22794912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3781 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 22794912 is about 4774.4017426270. The cubic root of 22794912 is about 283.5388933510.

The spelling of 22794912 in words is "twenty-two million, seven hundred ninety-four thousand, nine hundred twelve".