82256422 has 8 divisors (see below), whose sum is σ = 123567336. Its totient is φ = 41067312.

The previous prime is 82256417. The next prime is 82256467. The reversal of 82256422 is 22465228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×82256422² = 13532237920484168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28743 + ... + 31474.

It is an arithmetic number, because the mean of its divisors is an integer number (15445917).

Almost surely, 2^82256422 is an apocalyptic number.

82256422 is a deficient number, since it is larger than the sum of its proper divisors (41310914).

82256422 is a wasteful number, since it uses less digits than its factorization.

82256422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60902.

The product of its digits is 15360, while the sum is 31.

The square root of 82256422 is about 9069.5326230187. The cubic root of 82256422 is about 434.9005312710.

The spelling of 82256422 in words is "eighty-two million, two hundred fifty-six thousand, four hundred twenty-two".