22682746 has 4 divisors (see below), whose sum is σ = 34024122. Its totient is φ = 11341372.

The previous prime is 22682741. The next prime is 22682749. The reversal of 22682746 is 64728622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22667121 + 15625 = 4761^2 + 125^2 .

It is a super-2 number, since 2×22682746² = 1029013932201032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22682741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670685 + ... + 5670688.

Almost surely, 2^22682746 is an apocalyptic number.

22682746 is a deficient number, since it is larger than the sum of its proper divisors (11341376).

22682746 is a wasteful number, since it uses less digits than its factorization.

22682746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341375.

The product of its digits is 64512, while the sum is 37.

The square root of 22682746 is about 4762.6406540910. The cubic root of 22682746 is about 283.0730623330.

The spelling of 22682746 in words is "twenty-two million, six hundred eighty-two thousand, seven hundred forty-six".