172082322 has 48 divisors (see below), whose sum is σ = 384538752. Its totient is φ = 55586400.

The previous prime is 172082321. The next prime is 172082357. The reversal of 172082322 is 223280271.

It is a happy number.

It is a super-2 number, since 2×172082322² = 59224651089823368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172082321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89572 + ... + 91472.

It is an arithmetic number, because the mean of its divisors is an integer number (8011224).

Almost surely, 2^172082322 is an apocalyptic number.

172082322 is an abundant number, since it is smaller than the sum of its proper divisors (212456430).

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

172082322 is a wasteful number, since it uses less digits than its factorization.

172082322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 172082322 is about 13118.0151699867. The cubic root of 172082322 is about 556.2184867557.

The spelling of 172082322 in words is "one hundred seventy-two million, eighty-two thousand, three hundred twenty-two".