224504243389 has 2 divisors, whose sum is σ = 224504243390. Its totient is φ = 224504243388.

The previous prime is 224504243351. The next prime is 224504243423. The reversal of 224504243389 is 983342405422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118054088100 + 106450155289 = 343590^2 + 326267^2 .

It is a cyclic number.

It is not a de Polignac number, because 224504243389 - 2⁷ = 224504243261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224504243339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112252121694 + 112252121695.

It is an arithmetic number, because the mean of its divisors is an integer number (112252121695).

Almost surely, 2^224504243389 is an apocalyptic number.

It is an amenable number.

224504243389 is a deficient number, since it is larger than the sum of its proper divisors (1).

224504243389 is an equidigital number, since it uses as much as digits as its factorization.

224504243389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 224504243389 in words is "two hundred twenty-four billion, five hundred four million, two hundred forty-three thousand, three hundred eighty-nine".