13224218401 has 2 divisors, whose sum is σ = 13224218402. Its totient is φ = 13224218400.

The previous prime is 13224218389. The next prime is 13224218407. The reversal of 13224218401 is 10481242231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12382348176 + 841870225 = 111276^2 + 29015^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224218401 - 2²⁷ = 13090000673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13224218401.

It is not a weakly prime, because it can be changed into another prime (13224218407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612109200 + 6612109201.

It is an arithmetic number, because the mean of its divisors is an integer number (6612109201).

Almost surely, 2^13224218401 is an apocalyptic number.

It is an amenable number.

13224218401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224218401 is an equidigital number, since it uses as much as digits as its factorization.

13224218401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 13224218401 in words is "thirteen billion, two hundred twenty-four million, two hundred eighteen thousand, four hundred one".