7221560760 has 96 divisors (see below), whose sum is σ = 23712146640. Its totient is φ = 1905887232.

The previous prime is 7221560743. The next prime is 7221560767. The reversal of 7221560760 is 670651227.

7221560760 is a `hidden beast` number, since 7 + 2 + 21 + 560 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7221560767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68482 + ... + 138321.

Almost surely, 2^7221560760 is an apocalyptic number.

It is an amenable number.

7221560760 is an abundant number, since it is smaller than the sum of its proper divisors (16490585880).

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

7221560760 is a wasteful number, since it uses less digits than its factorization.

7221560760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206917 (or 206910 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7221560760 is about 84979.7667683314. The cubic root of 7221560760 is about 1932.9043192609.

The spelling of 7221560760 in words is "seven billion, two hundred twenty-one million, five hundred sixty thousand, seven hundred sixty".