22980804 has 216 divisors, whose sum is σ = 76416480. Its totient is φ = 5322240.

The previous prime is 22980803. The next prime is 22980851. The reversal of 22980804 is 40808922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22980803) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1209507 + ... + 1209525.

It is an arithmetic number, because the mean of its divisors is an integer number (353780).

Almost surely, 2^22980804 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 22980804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38208240).

22980804 is an abundant number, since it is smaller than the sum of its proper divisors (53435676).

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

22980804 is a wasteful number, since it uses less digits than its factorization.

22980804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 22980804 is about 4793.8297842122. The cubic root of 22980804 is about 284.3075587606.

The spelling of 22980804 in words is "twenty-two million, nine hundred eighty thousand, eight hundred four".