22422536 has 16 divisors (see below), whose sum is σ = 42094140. Its totient is φ = 11197440.

The previous prime is 22422529. The next prime is 22422553. The reversal of 22422536 is 63522422.

It can be written as a sum of positive squares in 2 ways, for example, as 18541636 + 3880900 = 4306^2 + 1970^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9296 + ... + 11456.

Almost surely, 2^22422536 is an apocalyptic number.

It is an amenable number.

22422536 is a deficient number, since it is larger than the sum of its proper divisors (19671604).

22422536 is a wasteful number, since it uses less digits than its factorization.

22422536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464 (or 3460 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22422536 is about 4735.2440275027. The cubic root of 22422536 is about 281.9864520762.

Adding to 22422536 its reverse (63522422), we get a palindrome (85944958).

The spelling of 22422536 in words is "twenty-two million, four hundred twenty-two thousand, five hundred thirty-six".