422600136 has 32 divisors (see below), whose sum is σ = 1207429440. Its totient is φ = 120742848.

The previous prime is 422600099. The next prime is 422600203. The reversal of 422600136 is 631006224.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 1257571 + ... + 1257906.

It is an arithmetic number, because the mean of its divisors is an integer number (37732170).

Almost surely, 2^422600136 is an apocalyptic number.

It is an amenable number.

422600136 is an abundant number, since it is smaller than the sum of its proper divisors (784829304).

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

422600136 is a wasteful number, since it uses less digits than its factorization.

422600136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515493 (or 2515489 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 422600136 is about 20557.2404762896. The cubic root of 422600136 is about 750.4294642559.

The spelling of 422600136 in words is "four hundred twenty-two million, six hundred thousand, one hundred thirty-six".