22922396 has 36 divisors (see below), whose sum is σ = 47142648. Its totient is φ = 9723168.

The previous prime is 22922381. The next prime is 22922399. The reversal of 22922396 is 69322922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22922399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20426 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (1309518).

Almost surely, 2^22922396 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 22922396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23571324).

22922396 is an abundant number, since it is smaller than the sum of its proper divisors (24220252).

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

22922396 is a wasteful number, since it uses less digits than its factorization.

22922396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1209 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 22922396 is about 4787.7339107348. The cubic root of 22922396 is about 284.0664890944.

The spelling of 22922396 in words is "twenty-two million, nine hundred twenty-two thousand, three hundred ninety-six".