2331422144 has 28 divisors (see below), whose sum is σ = 4669667064. Its totient is φ = 1154813184.

The previous prime is 2331422131. The next prime is 2331422213. The reversal of 2331422144 is 4412241332.

2331422144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 163379 + ... + 177074.

Almost surely, 2^2331422144 is an apocalyptic number.

It is an amenable number.

2331422144 is an abundant number, since it is smaller than the sum of its proper divisors (2338244920).

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

2331422144 is a wasteful number, since it uses less digits than its factorization.

2331422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340572 (or 340562 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2331422144 is about 48284.8024123533. The cubic root of 2331422144 is about 1325.9901736352.

Adding to 2331422144 its reverse (4412241332), we get a palindrome (6743663476).

The spelling of 2331422144 in words is "two billion, three hundred thirty-one million, four hundred twenty-two thousand, one hundred forty-four".