2122442312372 has 24 divisors (see below), whose sum is σ = 3719637497856. Its totient is φ = 1059689806848.

The previous prime is 2122442312371. The next prime is 2122442312387. The reversal of 2122442312372 is 2732132442212.

It is a super-2 number, since 2×2122442312372² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122442312371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7925453 + ... + 8188875.

It is an arithmetic number, because the mean of its divisors is an integer number (154984895744).

Almost surely, 2^{2122442312372} is an apocalyptic number.

It is an amenable number.

2122442312372 is a deficient number, since it is larger than the sum of its proper divisors (1597195185484).

2122442312372 is a wasteful number, since it uses less digits than its factorization.

2122442312372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266327 (or 266325 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

Adding to 2122442312372 its reverse (2732132442212), we get a palindrome (4854574754584).

The spelling of 2122442312372 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred seventy-two".