224402344253 has 2 divisors, whose sum is σ = 224402344254. Its totient is φ = 224402344252.

The previous prime is 224402344223. The next prime is 224402344277. The reversal of 224402344253 is 352443204422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220198378009 + 4203966244 = 469253^2 + 64838^2 .

It is a cyclic number.

It is not a de Polignac number, because 224402344253 - 2¹⁶ = 224402278717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224402344223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112201172126 + 112201172127.

It is an arithmetic number, because the mean of its divisors is an integer number (112201172127).

Almost surely, 2^224402344253 is an apocalyptic number.

It is an amenable number.

224402344253 is a deficient number, since it is larger than the sum of its proper divisors (1).

224402344253 is an equidigital number, since it uses as much as digits as its factorization.

224402344253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 224402344253 its reverse (352443204422), we get a palindrome (576845548675).

The spelling of 224402344253 in words is "two hundred twenty-four billion, four hundred two million, three hundred forty-four thousand, two hundred fifty-three".