224165453 has 2 divisors, whose sum is σ = 224165454. Its totient is φ = 224165452.

The previous prime is 224165441. The next prime is 224165467. The reversal of 224165453 is 354561422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163916809 + 60248644 = 12803^2 + 7762^2 .

It is a cyclic number.

It is not a de Polignac number, because 224165453 - 2⁴ = 224165437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224165483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112082726 + 112082727.

It is an arithmetic number, because the mean of its divisors is an integer number (112082727).

Almost surely, 2^224165453 is an apocalyptic number.

It is an amenable number.

224165453 is a deficient number, since it is larger than the sum of its proper divisors (1).

224165453 is an equidigital number, since it uses as much as digits as its factorization.

224165453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 32.

The square root of 224165453 is about 14972.1559235803. The cubic root of 224165453 is about 607.4672851808.

The spelling of 224165453 in words is "two hundred twenty-four million, one hundred sixty-five thousand, four hundred fifty-three".