22382642 has 16 divisors (see below), whose sum is σ = 36222552. Its totient is φ = 10333440.

The previous prime is 22382609. The next prime is 22382663. The reversal of 22382642 is 24628322.

It can be written as a sum of positive squares in 4 ways, for example, as 21724921 + 657721 = 4661^2 + 811^2 .

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, 4409 + ... + 8012.

Almost surely, 2^22382642 is an apocalyptic number.

22382642 is a deficient number, since it is larger than the sum of its proper divisors (13839910).

22382642 is a wasteful number, since it uses less digits than its factorization.

22382642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493.

The product of its digits is 9216, while the sum is 29.

The square root of 22382642 is about 4731.0296976451. The cubic root of 22382642 is about 281.8191167692.

The spelling of 22382642 in words is "twenty-two million, three hundred eighty-two thousand, six hundred forty-two".