13222322002 has 8 divisors (see below), whose sum is σ = 20517396300. Its totient is φ = 6383189904.

The previous prime is 13222321967. The next prime is 13222322039. The reversal of 13222322002 is 20022322231.

It can be written as a sum of positive squares in 2 ways, for example, as 12206051361 + 1016270641 = 110481^2 + 31879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113985477 + ... + 113985592.

Almost surely, 2^13222322002 is an apocalyptic number.

13222322002 is a deficient number, since it is larger than the sum of its proper divisors (7295074298).

13222322002 is a wasteful number, since it uses less digits than its factorization.

13222322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227971100.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13222322002 its reverse (20022322231), we get a palindrome (33244644233).

The spelling of 13222322002 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty-two thousand, two".