2312152422 has 64 divisors (see below), whose sum is σ = 5191133184. Its totient is φ = 682974720.

The previous prime is 2312152411. The next prime is 2312152429. The reversal of 2312152422 is 2242512132.

It is a junction number, because it is equal to n+sod(n) for n = 2312152392 and 2312152401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312152429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107113 + ... + 126875.

It is an arithmetic number, because the mean of its divisors is an integer number (81111456).

Almost surely, 2^2312152422 is an apocalyptic number.

2312152422 is an abundant number, since it is smaller than the sum of its proper divisors (2878980762).

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

2312152422 is a wasteful number, since it uses less digits than its factorization.

2312152422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19853.

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

The square root of 2312152422 is about 48084.8460744131. The cubic root of 2312152422 is about 1322.3268611955.

Adding to 2312152422 its reverse (2242512132), we get a palindrome (4554664554).

The spelling of 2312152422 in words is "two billion, three hundred twelve million, one hundred fifty-two thousand, four hundred twenty-two".