22304842 has 16 divisors (see below), whose sum is σ = 38304000. Its totient is φ = 9542448.

The previous prime is 22304819. The next prime is 22304869. The reversal of 22304842 is 24840322.

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, 10159 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 2^22304842 is an apocalyptic number.

22304842 is a deficient number, since it is larger than the sum of its proper divisors (15999158).

22304842 is a wasteful number, since it uses less digits than its factorization.

22304842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 22304842 is about 4722.8002286779. The cubic root of 22304842 is about 281.4922119567.

The spelling of 22304842 in words is "twenty-two million, three hundred four thousand, eight hundred forty-two".