274236223 has 2 divisors, whose sum is σ = 274236224. Its totient is φ = 274236222.

The previous prime is 274236217. The next prime is 274236227. The reversal of 274236223 is 322632472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274236223 - 2⁹ = 274235711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274236227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137118111 + 137118112.

It is an arithmetic number, because the mean of its divisors is an integer number (137118112).

Almost surely, 2^274236223 is an apocalyptic number.

274236223 is a deficient number, since it is larger than the sum of its proper divisors (1).

274236223 is an equidigital number, since it uses as much as digits as its factorization.

274236223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

The square root of 274236223 is about 16560.0791966705. The cubic root of 274236223 is about 649.6931277288.

Adding to 274236223 its reverse (322632472), we get a palindrome (596868695).

The spelling of 274236223 in words is "two hundred seventy-four million, two hundred thirty-six thousand, two hundred twenty-three".