422137636 has 12 divisors (see below), whose sum is σ = 739065600. Its totient is φ = 210976040.

The previous prime is 422137631. The next prime is 422137637. The reversal of 422137636 is 636731224.

It is not an unprimeable number, because it can be changed into a prime (422137631) 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 3 ways as a sum of consecutive naturals, for example, 12400 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (61588800).

Almost surely, 2^422137636 is an apocalyptic number.

It is an amenable number.

422137636 is a deficient number, since it is larger than the sum of its proper divisors (316927964).

422137636 is a wasteful number, since it uses less digits than its factorization.

422137636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46394 (or 46392 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 422137636 is about 20545.9883188909. The cubic root of 422137636 is about 750.1556038625.

The spelling of 422137636 in words is "four hundred twenty-two million, one hundred thirty-seven thousand, six hundred thirty-six".