822575331013 has 4 divisors (see below), whose sum is σ = 822658236768. Its totient is φ = 822492425260.

The previous prime is 822575331001. The next prime is 822575331029. The reversal of 822575331013 is 310133575228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-822575331013 is a prime.

It is a super-2 number, since 2×822575331013² (a number of 25 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 (822575331713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41437993 + ... + 41457838.

It is an arithmetic number, because the mean of its divisors is an integer number (205664559192).

Almost surely, 2^822575331013 is an apocalyptic number.

It is an amenable number.

822575331013 is a deficient number, since it is larger than the sum of its proper divisors (82905755).

822575331013 is an equidigital number, since it uses as much as digits as its factorization.

822575331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82905754.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 822575331013 in words is "eight hundred twenty-two billion, five hundred seventy-five million, three hundred thirty-one thousand, thirteen".