22004682 has 32 divisors (see below), whose sum is σ = 50992512. Its totient is φ = 6200064.

The previous prime is 22004639. The next prime is 22004683. The reversal of 22004682 is 28640022.

It is a super-2 number, since 2×22004682² = 968412059842248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22004683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (1593516).

Almost surely, 2^22004682 is an apocalyptic number.

22004682 is an abundant number, since it is smaller than the sum of its proper divisors (28987830).

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

22004682 is a wasteful number, since it uses less digits than its factorization.

22004682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22004682 is about 4690.9148361487. The cubic root of 22004682 is about 280.2238091528.

The spelling of 22004682 in words is "twenty-two million, four thousand, six hundred eighty-two".