22445037 has 12 divisors (see below), whose sum is σ = 32466720. Its totient is φ = 14942088.

The previous prime is 22445021. The next prime is 22445047. The reversal of 22445037 is 73054422.

It is not a de Polignac number, because 22445037 - 2⁴ = 22445021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22445037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22445047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7414 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (2705560).

Almost surely, 2^22445037 is an apocalyptic number.

It is an amenable number.

22445037 is a deficient number, since it is larger than the sum of its proper divisors (10021683).

22445037 is a wasteful number, since it uses less digits than its factorization.

22445037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 22445037 is about 4737.6193388663. The cubic root of 22445037 is about 282.0807449481.

Adding to 22445037 its reverse (73054422), we get a palindrome (95499459).

The spelling of 22445037 in words is "twenty-two million, four hundred forty-five thousand, thirty-seven".