522450322320022 has 16 divisors (see below), whose sum is σ = 783887737609872. Its totient is φ = 261154414746720.

The previous prime is 522450322319987. The next prime is 522450322320023. The reversal of 522450322320022 is 220023223054225.

It is a self number, because there is not a number n which added to its sum of digits gives 522450322320022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522450322320023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211769872 + ... + 214222732.

It is an arithmetic number, because the mean of its divisors is an integer number (48992983600617).

Almost surely, 2^{522450322320022} is an apocalyptic number.

522450322320022 is a deficient number, since it is larger than the sum of its proper divisors (261437415289850).

522450322320022 is a wasteful number, since it uses less digits than its factorization.

522450322320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481663.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 522450322320022 its reverse (220023223054225), we get a palindrome (742473545374247).

The spelling of 522450322320022 in words is "five hundred twenty-two trillion, four hundred fifty billion, three hundred twenty-two million, three hundred twenty thousand, twenty-two".