22840804 has 24 divisors (see below), whose sum is σ = 45859968. Its totient is φ = 9750720.

The previous prime is 22840789. The next prime is 22840819. The reversal of 22840804 is 40804822.

It is an interprime number because it is at equal distance from previous prime (22840789) and next prime (22840819).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6417 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (1910832).

Almost surely, 2^22840804 is an apocalyptic number.

It is an amenable number.

22840804 is an abundant number, since it is smaller than the sum of its proper divisors (23019164).

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

22840804 is a wasteful number, since it uses less digits than its factorization.

22840804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 22840804 is about 4779.2053732812. The cubic root of 22840804 is about 283.7290446206.

The spelling of 22840804 in words is "twenty-two million, eight hundred forty thousand, eight hundred four".