3115631422 has 16 divisors (see below), whose sum is σ = 4719985200. Its totient is φ = 1542370752.

The previous prime is 3115631413. The next prime is 3115631461. The reversal of 3115631422 is 2241365113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76573 + ... + 109975.

It is an arithmetic number, because the mean of its divisors is an integer number (294999075).

Almost surely, 2^3115631422 is an apocalyptic number.

3115631422 is a deficient number, since it is larger than the sum of its proper divisors (1604353778).

3115631422 is a wasteful number, since it uses less digits than its factorization.

3115631422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867.

The product of its digits is 4320, while the sum is 28.

The square root of 3115631422 is about 55817.8414308543. The cubic root of 3115631422 is about 1460.5463992898.

Adding to 3115631422 its reverse (2241365113), we get a palindrome (5356996535).

The spelling of 3115631422 in words is "three billion, one hundred fifteen million, six hundred thirty-one thousand, four hundred twenty-two".