422664634 has 16 divisors (see below), whose sum is σ = 726299136. Its totient is φ = 180709200.

The previous prime is 422664631. The next prime is 422664637. The reversal of 422664634 is 436466224.

It is an interprime number because it is at equal distance from previous prime (422664631) and next prime (422664637).

It is a junction number, because it is equal to n+sod(n) for n = 422664593 and 422664602.

It is not an unprimeable number, because it can be changed into a prime (422664631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29962 + ... + 41749.

It is an arithmetic number, because the mean of its divisors is an integer number (45393696).

Almost surely, 2^422664634 is an apocalyptic number.

422664634 is a deficient number, since it is larger than the sum of its proper divisors (303634502).

422664634 is a wasteful number, since it uses less digits than its factorization.

422664634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72141.

The product of its digits is 165888, while the sum is 37.

The square root of 422664634 is about 20558.8091581200. The cubic root of 422664634 is about 750.4676396162.

The spelling of 422664634 in words is "four hundred twenty-two million, six hundred sixty-four thousand, six hundred thirty-four".