322165143465252 has 48 divisors (see below), whose sum is σ = 764578212552000. Its totient is φ = 105551867898880.

The previous prime is 322165143465233. The next prime is 322165143465287. The reversal of 322165143465252 is 252564341561223.

It is a junction number, because it is equal to n+sod(n) for n = 322165143465195 and 322165143465204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30713649 + ... + 39845432.

It is an arithmetic number, because the mean of its divisors is an integer number (15928712761500).

Almost surely, 2^{322165143465252} is an apocalyptic number.

It is an amenable number.

322165143465252 is an abundant number, since it is smaller than the sum of its proper divisors (442413069086748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322165143465252 is a wasteful number, since it uses less digits than its factorization.

322165143465252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70565596 (or 70565594 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The spelling of 322165143465252 in words is "three hundred twenty-two trillion, one hundred sixty-five billion, one hundred forty-three million, four hundred sixty-five thousand, two hundred fifty-two".