322165144440413 has 4 divisors (see below), whose sum is σ = 323418705313980. Its totient is φ = 320911583566848.

The previous prime is 322165144440401. The next prime is 322165144440577. The reversal of 322165144440413 is 314044441561223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174281133627364 + 147884010813049 = 13201558^2 + 12160757^2 .

It is a cyclic number.

It is not a de Polignac number, because 322165144440413 - 2²⁰ = 322165143391837 is a prime.

It is a super-2 number, since 2×322165144440413² (a number of 30 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 (322165144445413) 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, 626780436398 + ... + 626780436911.

It is an arithmetic number, because the mean of its divisors is an integer number (80854676328495).

Almost surely, 2^{322165144440413} is an apocalyptic number.

It is an amenable number.

322165144440413 is a deficient number, since it is larger than the sum of its proper divisors (1253560873567).

322165144440413 is a wasteful number, since it uses less digits than its factorization.

322165144440413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253560873566.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 322165144440413 in words is "three hundred twenty-two trillion, one hundred sixty-five billion, one hundred forty-four million, four hundred forty thousand, four hundred thirteen".