7057447222 has 16 divisors (see below), whose sum is σ = 12102948000. Its totient is φ = 3023503488.

The previous prime is 7057447183. The next prime is 7057447223. The reversal of 7057447222 is 2227447507.

It is a super-2 number, since 2×7057447222² = 99615122582631034568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057447223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53203 + ... + 130174.

It is an arithmetic number, because the mean of its divisors is an integer number (756434250).

Almost surely, 2^7057447222 is an apocalyptic number.

7057447222 is a deficient number, since it is larger than the sum of its proper divisors (5045500778).

7057447222 is a wasteful number, since it uses less digits than its factorization.

7057447222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186135.

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 7057447222 is about 84008.6139749966. The cubic root of 7057447222 is about 1918.1499125496.

The spelling of 7057447222 in words is "seven billion, fifty-seven million, four hundred forty-seven thousand, two hundred twenty-two".