7922200872 has 64 divisors (see below), whose sum is σ = 20985713280. Its totient is φ = 2483597312.

The previous prime is 7922200861. The next prime is 7922200873. The reversal of 7922200872 is 2780022297.

It is a super-2 number, since 2×7922200872² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7922200872.

It is not an unprimeable number, because it can be changed into a prime (7922200873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627373 + ... + 639875.

It is an arithmetic number, because the mean of its divisors is an integer number (327901770).

Almost surely, 2^7922200872 is an apocalyptic number.

It is an amenable number.

7922200872 is an abundant number, since it is smaller than the sum of its proper divisors (13063512408).

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

7922200872 is a wasteful number, since it uses less digits than its factorization.

7922200872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082 (or 14078 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 7922200872 is about 89006.7462162279. The cubic root of 7922200872 is about 1993.4956087122.

The spelling of 7922200872 in words is "seven billion, nine hundred twenty-two million, two hundred thousand, eight hundred seventy-two".