7221560759 has 32 divisors (see below), whose sum is σ = 8545680000. Its totient is φ = 6099432192.

The previous prime is 7221560743. The next prime is 7221560767. The reversal of 7221560759 is 9570651227.

It is not a de Polignac number, because 7221560759 - 2⁴ = 7221560743 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7221560779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8710757 + ... + 8711585.

It is an arithmetic number, because the mean of its divisors is an integer number (267052500).

Almost surely, 2^7221560759 is an apocalyptic number.

7221560759 is a deficient number, since it is larger than the sum of its proper divisors (1324119241).

7221560759 is a wasteful number, since it uses less digits than its factorization.

7221560759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 7221560759 is about 84979.7667624476. The cubic root of 7221560759 is about 1932.9043191716.

The spelling of 7221560759 in words is "seven billion, two hundred twenty-one million, five hundred sixty thousand, seven hundred fifty-nine".