1222344556796 has 24 divisors (see below), whose sum is σ = 2470835522736. Its totient is φ = 522928152320.

The previous prime is 1222344556789. The next prime is 1222344556819. The reversal of 1222344556796 is 6976554432221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817074491 + ... + 817075986.

It is an arithmetic number, because the mean of its divisors is an integer number (102951480114).

Almost surely, 2^{1222344556796} is an apocalyptic number.

It is an amenable number.

1222344556796 is an abundant number, since it is smaller than the sum of its proper divisors (1248490965940).

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

1222344556796 is a wasteful number, since it uses less digits than its factorization.

1222344556796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634150509 (or 1634150507 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 56.

The spelling of 1222344556796 in words is "one trillion, two hundred twenty-two billion, three hundred forty-four million, five hundred fifty-six thousand, seven hundred ninety-six".