22382442 has 24 divisors (see below), whose sum is σ = 48599460. Its totient is φ = 7444800.

The previous prime is 22382441. The next prime is 22382453. The reversal of 22382442 is 24428322.

It can be written as a sum of positive squares in 2 ways, for example, as 22382361 + 81 = 4731^2 + 9^2 .

It is not an unprimeable number, because it can be changed into a prime (22382441) 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 in 11 ways as a sum of consecutive naturals, for example, 9784 + ... + 11852.

Almost surely, 2^22382442 is an apocalyptic number.

22382442 is an abundant number, since it is smaller than the sum of its proper divisors (26217018).

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

22382442 is a wasteful number, since it uses less digits than its factorization.

22382442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2675 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 22382442 is about 4731.0085605503. The cubic root of 22382442 is about 281.8182773689.

The spelling of 22382442 in words is "twenty-two million, three hundred eighty-two thousand, four hundred forty-two".