2122443322056 has 40 divisors (see below), whose sum is σ = 5944806528870. Its totient is φ = 707481107136.

The previous prime is 2122443321961. The next prime is 2122443322079. The reversal of 2122443322056 is 6502233442212.

2122443322056 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 443 + 3 + 2 + 205 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1656137348100 + 466305973956 = 1286910^2 + 682866^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2122443322056.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1637687101 + ... + 1637688396.

Almost surely, 2^{2122443322056} is an apocalyptic number.

It is an amenable number.

2122443322056 is an abundant number, since it is smaller than the sum of its proper divisors (3822363206814).

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

2122443322056 is a wasteful number, since it uses less digits than its factorization.

2122443322056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275375515 (or 3275375502 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 2122443322056 its reverse (6502233442212), we get a palindrome (8624676764268).

The spelling of 2122443322056 in words is "two trillion, one hundred twenty-two billion, four hundred forty-three million, three hundred twenty-two thousand, fifty-six".