3151222422 has 32 divisors (see below), whose sum is σ = 6375076704. Its totient is φ = 1038336000.

The previous prime is 3151222397. The next prime is 3151222427. The reversal of 3151222422 is 2242221513.

It is a junction number, because it is equal to n+sod(n) for n = 3151222392 and 3151222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151222427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406422 + ... + 414102.

It is an arithmetic number, because the mean of its divisors is an integer number (199221147).

Almost surely, 2^3151222422 is an apocalyptic number.

3151222422 is an abundant number, since it is smaller than the sum of its proper divisors (3223854282).

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

3151222422 is a wasteful number, since it uses less digits than its factorization.

3151222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464.

The product of its digits is 1920, while the sum is 24.

The square root of 3151222422 is about 56135.7499460014. The cubic root of 3151222422 is about 1466.0868081637.

Adding to 3151222422 its reverse (2242221513), we get a palindrome (5393443935).

Subtracting from 3151222422 its reverse (2242221513), we obtain a palindrome (909000909).

The spelling of 3151222422 in words is "three billion, one hundred fifty-one million, two hundred twenty-two thousand, four hundred twenty-two".