7228175532 has 36 divisors (see below), whose sum is σ = 17916213000. Its totient is φ = 2267661824.

The previous prime is 7228175531. The next prime is 7228175561. The reversal of 7228175532 is 2355718227.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7228175531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038657 + ... + 1045592.

Almost surely, 2^7228175532 is an apocalyptic number.

It is an amenable number.

7228175532 is an abundant number, since it is smaller than the sum of its proper divisors (10688037468).

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

7228175532 is a wasteful number, since it uses less digits than its factorization.

7228175532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084290 (or 2084271 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 7228175532 is about 85018.6775479365. The cubic root of 7228175532 is about 1933.4943034290.

The spelling of 7228175532 in words is "seven billion, two hundred twenty-eight million, one hundred seventy-five thousand, five hundred thirty-two".