2312624640422 has 32 divisors (see below), whose sum is σ = 3655710105600. Its totient is φ = 1094195197728.

The previous prime is 2312624640419. The next prime is 2312624640427. The reversal of 2312624640422 is 2240464262132.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312624640427) 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, 163927493 + ... + 163941599.

It is an arithmetic number, because the mean of its divisors is an integer number (114240940800).

Almost surely, 2^{2312624640422} is an apocalyptic number.

2312624640422 is a deficient number, since it is larger than the sum of its proper divisors (1343085465178).

2312624640422 is a wasteful number, since it uses less digits than its factorization.

2312624640422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18780.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 2312624640422 in words is "two trillion, three hundred twelve billion, six hundred twenty-four million, six hundred forty thousand, four hundred twenty-two".