22239682 has 8 divisors (see below), whose sum is σ = 33440400. Its totient is φ = 11092884.

The previous prime is 22239677. The next prime is 22239683. The reversal of 22239682 is 28693222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22239682² = 989206910922248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22239683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12432 + ... + 14107.

It is an arithmetic number, because the mean of its divisors is an integer number (4180050).

Almost surely, 2^22239682 is an apocalyptic number.

22239682 is a deficient number, since it is larger than the sum of its proper divisors (11200718).

22239682 is a wasteful number, since it uses less digits than its factorization.

22239682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26960.

The product of its digits is 20736, while the sum is 34.

The square root of 22239682 is about 4715.8967333902. The cubic root of 22239682 is about 281.2178332266.

The spelling of 22239682 in words is "twenty-two million, two hundred thirty-nine thousand, six hundred eighty-two".