74152222225 has 12 divisors (see below), whose sum is σ = 97357506444. Its totient is φ = 55832261120.

The previous prime is 74152222217. The next prime is 74152222231. The reversal of 74152222225 is 52222225147.

It can be written as a sum of positive squares in 6 ways, for example, as 7579965969 + 66572256256 = 87063^2 + 258016^2 .

It is not a de Polignac number, because 74152222225 - 2³ = 74152222217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87237484 + ... + 87238333.

It is an arithmetic number, because the mean of its divisors is an integer number (8113125537).

Almost surely, 2^74152222225 is an apocalyptic number.

It is an amenable number.

74152222225 is a deficient number, since it is larger than the sum of its proper divisors (23205284219).

74152222225 is a wasteful number, since it uses less digits than its factorization.

74152222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174475844 (or 174475839 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The spelling of 74152222225 in words is "seventy-four billion, one hundred fifty-two million, two hundred twenty-two thousand, two hundred twenty-five".