223454233 has 2 divisors, whose sum is σ = 223454234. Its totient is φ = 223454232.

The previous prime is 223454227. The next prime is 223454243. The reversal of 223454233 is 332454322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181360089 + 42094144 = 13467^2 + 6488^2 .

It is a cyclic number.

It is not a de Polignac number, because 223454233 - 2⁹ = 223453721 is a prime.

It is not a weakly prime, because it can be changed into another prime (223454243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111727116 + 111727117.

It is an arithmetic number, because the mean of its divisors is an integer number (111727117).

Almost surely, 2^223454233 is an apocalyptic number.

It is an amenable number.

223454233 is a deficient number, since it is larger than the sum of its proper divisors (1).

223454233 is an equidigital number, since it uses as much as digits as its factorization.

223454233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 28.

The square root of 223454233 is about 14948.3856319002. The cubic root of 223454233 is about 606.8241581146.

The spelling of 223454233 in words is "two hundred twenty-three million, four hundred fifty-four thousand, two hundred thirty-three".