13222233001 has 4 divisors (see below), whose sum is σ = 13678172100. Its totient is φ = 12766293904.

The previous prime is 13222232999. The next prime is 13222233071. The reversal of 13222233001 is 10033222231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6492491776 + 6729741225 = 80576^2 + 82035^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222233001 - 2¹ = 13222232999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222233001.

It is not an unprimeable number, because it can be changed into a prime (13222233071) 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, 227969506 + ... + 227969563.

It is an arithmetic number, because the mean of its divisors is an integer number (3419543025).

Almost surely, 2^13222233001 is an apocalyptic number.

It is an amenable number.

13222233001 is a deficient number, since it is larger than the sum of its proper divisors (455939099).

13222233001 is an equidigital number, since it uses as much as digits as its factorization.

13222233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455939098.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13222233001 its reverse (10033222231), we get a palindrome (23255455232).

The spelling of 13222233001 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-three thousand, one".