6422751122 has 18 divisors (see below), whose sum is σ = 9805206879. Its totient is φ = 3155329920.

The previous prime is 6422751109. The next prime is 6422751157. The reversal of 6422751122 is 2211572246.

It can be written as a sum of positive squares in 5 ways, for example, as 1290318241 + 5132432881 = 35921^2 + 71641^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=56669.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6913154 + ... + 6914082.

Almost surely, 2^6422751122 is an apocalyptic number.

6422751122 is a deficient number, since it is larger than the sum of its proper divisors (3382455757).

6422751122 is an frugal number, since it uses more digits than its factorization.

6422751122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982 (or 992 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 6422751122 is about 80142.0683661209. The cubic root of 6422751122 is about 1858.8329598534.

Multiplying 6422751122 by its sum of digits (32), we get a square (205528035904 = 453352²).

The spelling of 6422751122 in words is "six billion, four hundred twenty-two million, seven hundred fifty-one thousand, one hundred twenty-two".