13222047001 has 4 divisors (see below), whose sum is σ = 13222282752. Its totient is φ = 13221811252.

The previous prime is 13222046989. The next prime is 13222047019. The reversal of 13222047001 is 10074022231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13222047001 - 2⁹ = 13222046489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222047701) 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, 20040 + ... + 163846.

It is an arithmetic number, because the mean of its divisors is an integer number (3305570688).

Almost surely, 2^13222047001 is an apocalyptic number.

It is an amenable number.

13222047001 is a deficient number, since it is larger than the sum of its proper divisors (235751).

13222047001 is an equidigital number, since it uses as much as digits as its factorization.

13222047001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235750.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 13222047001 its reverse (10074022231), we get a palindrome (23296069232).

The spelling of 13222047001 in words is "thirteen billion, two hundred twenty-two million, forty-seven thousand, one".