7222857082 has 16 divisors (see below), whose sum is σ = 13110396480. Its totient is φ = 2913421248.

The previous prime is 7222857067. The next prime is 7222857097. The reversal of 7222857082 is 2807582227.

It is an interprime number because it is at equal distance from previous prime (7222857067) and next prime (7222857097).

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, 15173832 + ... + 15174307.

It is an arithmetic number, because the mean of its divisors is an integer number (819399780).

Almost surely, 2^7222857082 is an apocalyptic number.

7222857082 is a deficient number, since it is larger than the sum of its proper divisors (5887539398).

7222857082 is a wasteful number, since it uses less digits than its factorization.

7222857082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30348165.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 7222857082 is about 84987.3936651784. The cubic root of 7222857082 is about 1933.0199690750.

The spelling of 7222857082 in words is "seven billion, two hundred twenty-two million, eight hundred fifty-seven thousand, eighty-two".