631883422 has 8 divisors (see below), whose sum is σ = 948926016. Its totient is φ = 315574752.

The previous prime is 631883419. The next prime is 631883423. The reversal of 631883422 is 224388136.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631883423) 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, 181323 + ... + 184774.

It is an arithmetic number, because the mean of its divisors is an integer number (118615752).

Almost surely, 2^631883422 is an apocalyptic number.

631883422 is a deficient number, since it is larger than the sum of its proper divisors (317042594).

631883422 is a wasteful number, since it uses less digits than its factorization.

631883422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366962.

The product of its digits is 55296, while the sum is 37.

The square root of 631883422 is about 25137.2914610942. The cubic root of 631883422 is about 858.1153165914.

The spelling of 631883422 in words is "six hundred thirty-one million, eight hundred eighty-three thousand, four hundred twenty-two".