7022220756 has 12 divisors (see below), whose sum is σ = 16385181792. Its totient is φ = 2340740248.

The previous prime is 7022220739. The next prime is 7022220817. The reversal of 7022220756 is 6570222207.

It is a tau number, because it is divible by the number of its divisors (12).

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, 292592520 + ... + 292592543.

It is an arithmetic number, because the mean of its divisors is an integer number (1365431816).

Almost surely, 2^7022220756 is an apocalyptic number.

It is an amenable number.

7022220756 is an abundant number, since it is smaller than the sum of its proper divisors (9362961036).

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

7022220756 is a wasteful number, since it uses less digits than its factorization.

7022220756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585185070 (or 585185068 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 7022220756 is about 83798.6918513648. The cubic root of 7022220756 is about 1914.9531769848.

The spelling of 7022220756 in words is "seven billion, twenty-two million, two hundred twenty thousand, seven hundred fifty-six".