422634650 has 12 divisors (see below), whose sum is σ = 786100542. Its totient is φ = 169053840.

The previous prime is 422634623. The next prime is 422634691. The reversal of 422634650 is 56436224.

It can be written as a sum of positive squares in 3 ways, for example, as 402122809 + 20511841 = 20053^2 + 4529^2 .

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 5 ways as a sum of consecutive naturals, for example, 4226297 + ... + 4226396.

Almost surely, 2^422634650 is an apocalyptic number.

422634650 is a deficient number, since it is larger than the sum of its proper divisors (363465892).

422634650 is a wasteful number, since it uses less digits than its factorization.

422634650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452705 (or 8452700 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 422634650 is about 20558.0799200704. The cubic root of 422634650 is about 750.4498930373.

The spelling of 422634650 in words is "four hundred twenty-two million, six hundred thirty-four thousand, six hundred fifty".