13222432002 has 32 divisors (see below), whose sum is σ = 28584218880. Its totient is φ = 4053421440.

The previous prime is 13222431881. The next prime is 13222432007. The reversal of 13222432002 is 20023422231.

It is a self number, because there is not a number n which added to its sum of digits gives 13222432002.

It is not an unprimeable number, because it can be changed into a prime (13222432007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291627 + ... + 333902.

It is an arithmetic number, because the mean of its divisors is an integer number (893256840).

Almost surely, 2^13222432002 is an apocalyptic number.

13222432002 is an abundant number, since it is smaller than the sum of its proper divisors (15361786878).

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

13222432002 is a wasteful number, since it uses less digits than its factorization.

13222432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625818.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13222432002 its reverse (20023422231), we get a palindrome (33245854233).

The spelling of 13222432002 in words is "thirteen billion, two hundred twenty-two million, four hundred thirty-two thousand, two".