7162226720 has 96 divisors (see below), whose sum is σ = 18489352896. Its totient is φ = 2600166400.

The previous prime is 7162226689. The next prime is 7162226767. The reversal of 7162226720 is 276222617.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188515 + ... + 1194525.

It is an arithmetic number, because the mean of its divisors is an integer number (192597426).

Almost surely, 2^7162226720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7162226720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9244676448).

7162226720 is an abundant number, since it is smaller than the sum of its proper divisors (11327126176).

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

7162226720 is a wasteful number, since it uses less digits than its factorization.

7162226720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714 (or 6706 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 7162226720 is about 84629.9398558217. The cubic root of 7162226720 is about 1927.5960225204.

The spelling of 7162226720 in words is "seven billion, one hundred sixty-two million, two hundred twenty-six thousand, seven hundred twenty".