2122442312368 has 60 divisors (see below), whose sum is σ = 4785446537712. Its totient is φ = 909270203520.

The previous prime is 2122442312329. The next prime is 2122442312369. The reversal of 2122442312368 is 8632132442212.

It is a super-2 number, since 2×2122442312368² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2122442312368.

It is not an unprimeable number, because it can be changed into a prime (2122442312369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1538421 + ... + 2571307.

Almost surely, 2^{2122442312368} is an apocalyptic number.

2122442312368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2122442312368 is an abundant number, since it is smaller than the sum of its proper divisors (2663004225344).

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

2122442312368 is a wasteful number, since it uses less digits than its factorization.

2122442312368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035530 (or 1035517 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The spelling of 2122442312368 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred sixty-eight".