13222203132 has 24 divisors (see below), whose sum is σ = 32475587200. Its totient is φ = 4175432496.

The previous prime is 13222203107. The next prime is 13222203133. The reversal of 13222203132 is 23130222231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13222203099 and 13222203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222203133) 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, 28995832 + ... + 28996287.

Almost surely, 2^13222203132 is an apocalyptic number.

13222203132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13222203132 is an abundant number, since it is smaller than the sum of its proper divisors (19253384068).

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

13222203132 is a wasteful number, since it uses less digits than its factorization.

13222203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57992145 (or 57992143 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13222203132 its reverse (23130222231), we get a palindrome (36352425363).

The spelling of 13222203132 in words is "thirteen billion, two hundred twenty-two million, two hundred three thousand, one hundred thirty-two".