223074427 has 2 divisors, whose sum is σ = 223074428. Its totient is φ = 223074426.

The previous prime is 223074389. The next prime is 223074431. The reversal of 223074427 is 724470322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223074427 - 2²⁷ = 88856699 is a prime.

It is a super-3 number, since 3×223074427³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223074487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111537213 + 111537214.

It is an arithmetic number, because the mean of its divisors is an integer number (111537214).

Almost surely, 2^223074427 is an apocalyptic number.

223074427 is a deficient number, since it is larger than the sum of its proper divisors (1).

223074427 is an equidigital number, since it uses as much as digits as its factorization.

223074427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 223074427 is about 14935.6763154535. The cubic root of 223074427 is about 606.4801560393.

The spelling of 223074427 in words is "two hundred twenty-three million, seventy-four thousand, four hundred twenty-seven".