13222322032 has 20 divisors (see below), whose sum is σ = 25646153680. Its totient is φ = 6603959808.

The previous prime is 13222321967. The next prime is 13222322039. The reversal of 13222322032 is 23022322231.

It is a junction number, because it is equal to n+sod(n) for n = 13222321994 and 13222322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222322039) 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, 434913 + ... + 464320.

It is an arithmetic number, because the mean of its divisors is an integer number (1282307684).

Almost surely, 2^13222322032 is an apocalyptic number.

It is an amenable number.

13222322032 is a deficient number, since it is larger than the sum of its proper divisors (12423831648).

13222322032 is an equidigital number, since it uses as much as digits as its factorization.

13222322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900160 (or 900154 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13222322032 its reverse (23022322231), we get a palindrome (36244644263).

The spelling of 13222322032 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty-two thousand, thirty-two".