454000223 has 2 divisors, whose sum is σ = 454000224. Its totient is φ = 454000222.

The previous prime is 454000219. The next prime is 454000229. The reversal of 454000223 is 322000454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454000223 - 2² = 454000219 is a prime.

It is a super-2 number, since 2×454000223² = 412232404968099458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454000195 and 454000204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454000229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227000111 + 227000112.

It is an arithmetic number, because the mean of its divisors is an integer number (227000112).

Almost surely, 2^454000223 is an apocalyptic number.

454000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

454000223 is an equidigital number, since it uses as much as digits as its factorization.

454000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 454000223 is about 21307.2809856162. The cubic root of 454000223 is about 768.5734101800.

Adding to 454000223 its reverse (322000454), we get a palindrome (776000677).

The spelling of 454000223 in words is "four hundred fifty-four million, two hundred twenty-three", and thus it is an aban number.