224555661413 has 2 divisors, whose sum is σ = 224555661414. Its totient is φ = 224555661412.

The previous prime is 224555661397. The next prime is 224555661431. The reversal of 224555661413 is 314166555422.

Together with next prime (224555661431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206727536929 + 17828124484 = 454673^2 + 133522^2 .

It is a cyclic number.

It is not a de Polignac number, because 224555661413 - 2⁴ = 224555661397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224555661493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112277830706 + 112277830707.

It is an arithmetic number, because the mean of its divisors is an integer number (112277830707).

Almost surely, 2^224555661413 is an apocalyptic number.

It is an amenable number.

224555661413 is a deficient number, since it is larger than the sum of its proper divisors (1).

224555661413 is an equidigital number, since it uses as much as digits as its factorization.

224555661413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864000, while the sum is 44.

The spelling of 224555661413 in words is "two hundred twenty-four billion, five hundred fifty-five million, six hundred sixty-one thousand, four hundred thirteen".