7532222172 has 48 divisors (see below), whose sum is σ = 18004180992. Its totient is φ = 2450105280.

The previous prime is 7532222167. The next prime is 7532222189. The reversal of 7532222172 is 2712222357.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52453 + ... + 133475.

It is an arithmetic number, because the mean of its divisors is an integer number (375087104).

Almost surely, 2^7532222172 is an apocalyptic number.

It is an amenable number.

7532222172 is an abundant number, since it is smaller than the sum of its proper divisors (10471958820).

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

7532222172 is a wasteful number, since it uses less digits than its factorization.

7532222172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81218 (or 81216 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 7532222172 is about 86788.3757884660. The cubic root of 7532222172 is about 1960.2330498257.

The spelling of 7532222172 in words is "seven billion, five hundred thirty-two million, two hundred twenty-two thousand, one hundred seventy-two".