2022556756 has 24 divisors (see below), whose sum is σ = 3889440576. Its totient is φ = 912630720.

The previous prime is 2022556721. The next prime is 2022556763. The reversal of 2022556756 is 6576552202.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 161736 + ... + 173791.

It is an arithmetic number, because the mean of its divisors is an integer number (162060024).

Almost surely, 2^2022556756 is an apocalyptic number.

It is an amenable number.

2022556756 is a deficient number, since it is larger than the sum of its proper divisors (1866883820).

2022556756 is a wasteful number, since it uses less digits than its factorization.

2022556756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335679 (or 335677 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 2022556756 is about 44972.8446509669. The cubic root of 2022556756 is about 1264.6399754509.

The spelling of 2022556756 in words is "two billion, twenty-two million, five hundred fifty-six thousand, seven hundred fifty-six".