13222722163 has 4 divisors (see below), whose sum is σ = 15111682480. Its totient is φ = 11333761848.

The previous prime is 13222722137. The next prime is 13222722167. The reversal of 13222722163 is 36122722231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36122722231 = 181 ⋅199573051.

It is a cyclic number.

It is not a de Polignac number, because 13222722163 - 2¹³ = 13222713971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222722167) 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, 944480148 + ... + 944480161.

It is an arithmetic number, because the mean of its divisors is an integer number (3777920620).

Almost surely, 2^13222722163 is an apocalyptic number.

13222722163 is a deficient number, since it is larger than the sum of its proper divisors (1888960317).

13222722163 is an equidigital number, since it uses as much as digits as its factorization.

13222722163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888960316.

The product of its digits is 12096, while the sum is 31.

The spelling of 13222722163 in words is "thirteen billion, two hundred twenty-two million, seven hundred twenty-two thousand, one hundred sixty-three".