13222455522 has 16 divisors (see below), whose sum is σ = 26446087872. Its totient is φ = 4407289040.

The previous prime is 13222455511. The next prime is 13222455539. The reversal of 13222455522 is 22555422231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177628 + ... + 240824.

It is an arithmetic number, because the mean of its divisors is an integer number (1652880492).

Almost surely, 2^13222455522 is an apocalyptic number.

13222455522 is an abundant number, since it is smaller than the sum of its proper divisors (13223632350).

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

13222455522 is a wasteful number, since it uses less digits than its factorization.

13222455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98073.

The product of its digits is 48000, while the sum is 33.

Adding to 13222455522 its reverse (22555422231), we get a palindrome (35777877753).

The spelling of 13222455522 in words is "thirteen billion, two hundred twenty-two million, four hundred fifty-five thousand, five hundred twenty-two".