13220221224319 has 8 divisors (see below), whose sum is σ = 13236168794112. Its totient is φ = 13204280834040.

The previous prime is 13220221224253. The next prime is 13220221224361. The reversal of 13220221224319 is 91342212202231.

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

It is a cyclic number.

It is not a de Polignac number, because 13220221224319 - 2⁷ = 13220221224191 is a prime.

It is a super-2 number, since 2×13220221224319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220221204319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894674 + ... + 5479984.

It is an arithmetic number, because the mean of its divisors is an integer number (1654521099264).

Almost surely, 2^{13220221224319} is an apocalyptic number.

13220221224319 is a deficient number, since it is larger than the sum of its proper divisors (15947569793).

13220221224319 is a wasteful number, since it uses less digits than its factorization.

13220221224319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589757.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 13220221224319 in words is "thirteen trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty-four thousand, three hundred nineteen".