7002221604 has 24 divisors (see below), whose sum is σ = 18672591168. Its totient is φ = 2000634720.

The previous prime is 7002221497. The next prime is 7002221687. The reversal of 7002221604 is 4061222007.

It is a super-2 number, since 2×7002221604² = 98062214783048665632, which contains 22 as substring.

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, 41679807 + ... + 41679974.

It is an arithmetic number, because the mean of its divisors is an integer number (778024632).

Almost surely, 2^7002221604 is an apocalyptic number.

It is an amenable number.

7002221604 is an abundant number, since it is smaller than the sum of its proper divisors (11670369564).

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

7002221604 is a wasteful number, since it uses less digits than its factorization.

7002221604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83359795 (or 83359793 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7002221604 is about 83679.2782234646. The cubic root of 7002221604 is about 1913.1335316324.

The spelling of 7002221604 in words is "seven billion, two million, two hundred twenty-one thousand, six hundred four".