422311506 has 8 divisors (see below), whose sum is σ = 844623024. Its totient is φ = 140770500.

The previous prime is 422311429. The next prime is 422311531. The reversal of 422311506 is 605113224.

It is a sphenic number, since it is the product of 3 distinct primes.

422311506 is an admirable number.

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, 35192620 + ... + 35192631.

It is an arithmetic number, because the mean of its divisors is an integer number (105577878).

Almost surely, 2^422311506 is an apocalyptic number.

422311506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422311506 is a wasteful number, since it uses less digits than its factorization.

422311506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70385256.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 422311506 is about 20550.2191229193. The cubic root of 422311506 is about 750.2585810598.

The spelling of 422311506 in words is "four hundred twenty-two million, three hundred eleven thousand, five hundred six".