13222232260 has 24 divisors (see below), whose sum is σ = 27774837720. Its totient is φ = 5287340544.

The previous prime is 13222232227. The next prime is 13222232263. The reversal of 13222232260 is 6223222231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 418857156 + 12803375104 = 20466^2 + 113152^2 .

It is not an unprimeable number, because it can be changed into a prime (13222232263) 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, 25909 + ... + 164668.

It is an arithmetic number, because the mean of its divisors is an integer number (1157284905).

Almost surely, 2^13222232260 is an apocalyptic number.

13222232260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222232260 is an abundant number, since it is smaller than the sum of its proper divisors (14552605460).

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

13222232260 is a wasteful number, since it uses less digits than its factorization.

13222232260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194055 (or 194053 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13222232260 its reverse (6223222231), we get a palindrome (19445454491).

The spelling of 13222232260 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred sixty".