4222745756 has 12 divisors (see below), whose sum is σ = 7390672800. Its totient is φ = 2111124960.

The previous prime is 4222745749. The next prime is 4222745773. The reversal of 4222745756 is 6575472224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20585 + ... + 94176.

It is an arithmetic number, because the mean of its divisors is an integer number (615889400).

Almost surely, 2^4222745756 is an apocalyptic number.

It is an amenable number.

4222745756 is a deficient number, since it is larger than the sum of its proper divisors (3167927044).

4222745756 is a wasteful number, since it uses less digits than its factorization.

4222745756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123964 (or 123962 counting only the distinct ones).

The product of its digits is 940800, while the sum is 44.

The square root of 4222745756 is about 64982.6573479417. The cubic root of 4222745756 is about 1616.3359955336.

The spelling of 4222745756 in words is "four billion, two hundred twenty-two million, seven hundred forty-five thousand, seven hundred fifty-six".