7221174413125 has 20 divisors (see below), whose sum is σ = 9150672272544. Its totient is φ = 5695574150000.

The previous prime is 7221174413093. The next prime is 7221174413179. The reversal of 7221174413125 is 5213144711227.

It is not a de Polignac number, because 7221174413125 - 2⁵ = 7221174413093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81320971 + ... + 81409720.

Almost surely, 2^{7221174413125} is an apocalyptic number.

It is an amenable number.

7221174413125 is a deficient number, since it is larger than the sum of its proper divisors (1929497859419).

7221174413125 is an equidigital number, since it uses as much as digits as its factorization.

7221174413125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162730782 (or 162730767 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The spelling of 7221174413125 in words is "seven trillion, two hundred twenty-one billion, one hundred seventy-four million, four hundred thirteen thousand, one hundred twenty-five".