822841295231 has 2 divisors, whose sum is σ = 822841295232. Its totient is φ = 822841295230.

The previous prime is 822841295219. The next prime is 822841295239. The reversal of 822841295231 is 132592148228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 822841295231 - 2²² = 822837100927 is a prime.

It is a super-2 number, since 2×822841295231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (822841295239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411420647615 + 411420647616.

It is an arithmetic number, because the mean of its divisors is an integer number (411420647616).

Almost surely, 2^822841295231 is an apocalyptic number.

822841295231 is a deficient number, since it is larger than the sum of its proper divisors (1).

822841295231 is an equidigital number, since it uses as much as digits as its factorization.

822841295231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 47.

The spelling of 822841295231 in words is "eight hundred twenty-two billion, eight hundred forty-one million, two hundred ninety-five thousand, two hundred thirty-one".