22796564 has 36 divisors (see below), whose sum is σ = 46884096. Its totient is φ = 9669744.

The previous prime is 22796509. The next prime is 22796593. The reversal of 22796564 is 46569722.

It is a congruent number.

It is an unprimeable number.

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, 20429 + ... + 21515.

It is an arithmetic number, because the mean of its divisors is an integer number (1302336).

Almost surely, 2^22796564 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 22796564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23442048).

22796564 is an abundant number, since it is smaller than the sum of its proper divisors (24087532).

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

22796564 is a wasteful number, since it uses less digits than its factorization.

22796564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1203 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 22796564 is about 4774.5747454616. The cubic root of 22796564 is about 283.5457427587.

The spelling of 22796564 in words is "twenty-two million, seven hundred ninety-six thousand, five hundred sixty-four".