452209223 has 2 divisors, whose sum is σ = 452209224. Its totient is φ = 452209222.

The previous prime is 452209211. The next prime is 452209273. The reversal of 452209223 is 322902254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452209223 - 2⁶ = 452209159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452209273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226104611 + 226104612.

It is an arithmetic number, because the mean of its divisors is an integer number (226104612).

Almost surely, 2^452209223 is an apocalyptic number.

452209223 is a deficient number, since it is larger than the sum of its proper divisors (1).

452209223 is an equidigital number, since it uses as much as digits as its factorization.

452209223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 452209223 is about 21265.2115672523. The cubic root of 452209223 is about 767.5614216601.

The spelling of 452209223 in words is "four hundred fifty-two million, two hundred nine thousand, two hundred twenty-three".