82272322225 has 12 divisors (see below), whose sum is σ = 102025833520. Its totient is φ = 65812597200.

The previous prime is 82272322213. The next prime is 82272322243. The reversal of 82272322225 is 52222327228.

It is not a de Polignac number, because 82272322225 - 2¹⁵ = 82272289457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204346 + ... + 454204.

Almost surely, 2^82272322225 is an apocalyptic number.

It is an amenable number.

82272322225 is a deficient number, since it is larger than the sum of its proper divisors (19753511295).

82272322225 is a wasteful number, since it uses less digits than its factorization.

82272322225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263040 (or 263035 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The spelling of 82272322225 in words is "eighty-two billion, two hundred seventy-two million, three hundred twenty-two thousand, two hundred twenty-five".