223441453 has 2 divisors, whose sum is σ = 223441454. Its totient is φ = 223441452.

The previous prime is 223441417. The next prime is 223441457. The reversal of 223441453 is 354144322.

It is a happy number.

223441453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200420649 + 23020804 = 14157^2 + 4798^2 .

It is a cyclic number.

It is not a de Polignac number, because 223441453 - 2²⁵ = 189887021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223441457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111720726 + 111720727.

It is an arithmetic number, because the mean of its divisors is an integer number (111720727).

Almost surely, 2^223441453 is an apocalyptic number.

It is an amenable number.

223441453 is a deficient number, since it is larger than the sum of its proper divisors (1).

223441453 is an equidigital number, since it uses as much as digits as its factorization.

223441453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 28.

The square root of 223441453 is about 14947.9581548785. The cubic root of 223441453 is about 606.8125892122.

Adding to 223441453 its reverse (354144322), we get a palindrome (577585775).

The spelling of 223441453 in words is "two hundred twenty-three million, four hundred forty-one thousand, four hundred fifty-three".