229357223 has 2 divisors, whose sum is σ = 229357224. Its totient is φ = 229357222.

The previous prime is 229357187. The next prime is 229357229. The reversal of 229357223 is 322753922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229357223 - 2⁶ = 229357159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229357229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114678611 + 114678612.

It is an arithmetic number, because the mean of its divisors is an integer number (114678612).

Almost surely, 2^229357223 is an apocalyptic number.

229357223 is a deficient number, since it is larger than the sum of its proper divisors (1).

229357223 is an equidigital number, since it uses as much as digits as its factorization.

229357223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 229357223 is about 15144.5443312105. The cubic root of 229357223 is about 612.1212745767.

The spelling of 229357223 in words is "two hundred twenty-nine million, three hundred fifty-seven thousand, two hundred twenty-three".