22522036 has 12 divisors (see below), whose sum is σ = 39656512. Its totient is φ = 11191608.

The previous prime is 22522021. The next prime is 22522043. The reversal of 22522036 is 63022522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22521998 and 22522016.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16620 + ... + 17923.

Almost surely, 2^22522036 is an apocalyptic number.

It is an amenable number.

22522036 is a deficient number, since it is larger than the sum of its proper divisors (17134476).

22522036 is a wasteful number, since it uses less digits than its factorization.

22522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34710 (or 34708 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22522036 is about 4745.7387201573. The cubic root of 22522036 is about 282.4029415707.

Adding to 22522036 its reverse (63022522), we get a palindrome (85544558).

The spelling of 22522036 in words is "twenty-two million, five hundred twenty-two thousand, thirty-six".