422931594 has 8 divisors (see below), whose sum is σ = 845863200. Its totient is φ = 140977196.

The previous prime is 422931589. The next prime is 422931599. The reversal of 422931594 is 495139224.

It is an interprime number because it is at equal distance from previous prime (422931589) and next prime (422931599).

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

422931594 is an admirable number.

It is a super-2 number, since 2×422931594² = 357742266406761672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422931599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35244294 + ... + 35244305.

It is an arithmetic number, because the mean of its divisors is an integer number (105732900).

Almost surely, 2^422931594 is an apocalyptic number.

422931594 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.

422931594 is a wasteful number, since it uses less digits than its factorization.

422931594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70488604.

The product of its digits is 77760, while the sum is 39.

The square root of 422931594 is about 20565.3007271958. The cubic root of 422931594 is about 750.6256077859.

The spelling of 422931594 in words is "four hundred twenty-two million, nine hundred thirty-one thousand, five hundred ninety-four".