522223310545 has 32 divisors (see below), whose sum is σ = 645449865984. Its totient is φ = 405477273600.

The previous prime is 522223310513. The next prime is 522223310561. The reversal of 522223310545 is 545013322225.

It is not a de Polignac number, because 522223310545 - 2⁵ = 522223310513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522223310545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8248129 + ... + 8311201.

It is an arithmetic number, because the mean of its divisors is an integer number (20170308312).

Almost surely, 2^522223310545 is an apocalyptic number.

It is an amenable number.

522223310545 is a deficient number, since it is larger than the sum of its proper divisors (123226555439).

522223310545 is a wasteful number, since it uses less digits than its factorization.

522223310545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63513.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 522223310545 in words is "five hundred twenty-two billion, two hundred twenty-three million, three hundred ten thousand, five hundred forty-five".