82262335225391 has 16 divisors (see below), whose sum is σ = 84989896056000. Its totient is φ = 79562461125888.

The previous prime is 82262335225363. The next prime is 82262335225403. The reversal of 82262335225391 is 19352253326228.

It is a cyclic number.

It is not a de Polignac number, because 82262335225391 - 2¹⁴ = 82262335209007 is a prime.

It is a super-2 number, since 2×82262335225391² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82262335225331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2801036 + ... + 13128993.

It is an arithmetic number, because the mean of its divisors is an integer number (5311868503500).

Almost surely, 2^{82262335225391} is an apocalyptic number.

82262335225391 is a deficient number, since it is larger than the sum of its proper divisors (2727560830609).

82262335225391 is a wasteful number, since it uses less digits than its factorization.

82262335225391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15930898.

The product of its digits is 9331200, while the sum is 53.

The spelling of 82262335225391 in words is "eighty-two trillion, two hundred sixty-two billion, three hundred thirty-five million, two hundred twenty-five thousand, three hundred ninety-one".