2122255813344 has 96 divisors (see below), whose sum is σ = 5588402803200. Its totient is φ = 705202017792.

The previous prime is 2122255813343. The next prime is 2122255813439. The reversal of 2122255813344 is 4433185522212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2122255813296 and 2122255813305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122255813343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42806682 + ... + 42856230.

It is an arithmetic number, because the mean of its divisors is an integer number (58212529200).

Almost surely, 2^{2122255813344} is an apocalyptic number.

2122255813344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2122255813344 is an abundant number, since it is smaller than the sum of its proper divisors (3466146989856).

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

2122255813344 is a wasteful number, since it uses less digits than its factorization.

2122255813344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50952 (or 50944 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 2122255813344 in words is "two trillion, one hundred twenty-two billion, two hundred fifty-five million, eight hundred thirteen thousand, three hundred forty-four".