82225065 has 32 divisors (see below), whose sum is σ = 149143680. Its totient is φ = 38347776.

The previous prime is 82225061. The next prime is 82225067. The reversal of 82225065 is 56052228.

It is not a de Polignac number, because 82225065 - 2² = 82225061 is a prime.

It is a super-2 number, since 2×82225065² = 13521922628508450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82225061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7392 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (4660740).

Almost surely, 2^82225065 is an apocalyptic number.

It is an amenable number.

82225065 is a deficient number, since it is larger than the sum of its proper divisors (66918615).

82225065 is a wasteful number, since it uses less digits than its factorization.

82225065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22233.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 82225065 is about 9067.8037583530. The cubic root of 82225065 is about 434.8452613850.

The spelling of 82225065 in words is "eighty-two million, two hundred twenty-five thousand, sixty-five".