2122223510344 has 64 divisors (see below), whose sum is σ = 4565328076800. Its totient is φ = 905984481600.

The previous prime is 2122223510339. The next prime is 2122223510359. The reversal of 2122223510344 is 4430153222212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96493189 + ... + 96515179.

It is an arithmetic number, because the mean of its divisors is an integer number (71333251200).

Almost surely, 2^{2122223510344} is an apocalyptic number.

It is an amenable number.

2122223510344 is an abundant number, since it is smaller than the sum of its proper divisors (2443104566456).

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

2122223510344 is a wasteful number, since it uses less digits than its factorization.

2122223510344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634 (or 28630 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2122223510344 its reverse (4430153222212), we get a palindrome (6552376732556).

The spelling of 2122223510344 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-three million, five hundred ten thousand, three hundred forty-four".