82822206015 has 24 divisors (see below), whose sum is σ = 148189411968. Its totient is φ = 42746944320.

The previous prime is 82822206013. The next prime is 82822206073. The reversal of 82822206015 is 51060222828.

82822206015 is a `hidden beast` number, since 8 + 2 + 8 + 22 + 20 + 601 + 5 = 666.

It is not a de Polignac number, because 82822206015 - 2¹ = 82822206013 is a prime.

It is a super-2 number, since 2×82822206015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82822206011) 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, 29683984 + ... + 29686773.

It is an arithmetic number, because the mean of its divisors is an integer number (6174558832).

Almost surely, 2^82822206015 is an apocalyptic number.

82822206015 is a deficient number, since it is larger than the sum of its proper divisors (65367205953).

82822206015 is a wasteful number, since it uses less digits than its factorization.

82822206015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59370799 (or 59370796 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 82822206015 in words is "eighty-two billion, eight hundred twenty-two million, two hundred six thousand, fifteen".