229493867 has 2 divisors, whose sum is σ = 229493868. Its totient is φ = 229493866.

The previous prime is 229493861. The next prime is 229493879. The reversal of 229493867 is 768394922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229493867 - 2⁸ = 229493611 is a prime.

It is a super-2 number, since 2×229493867² = 105334869981227378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229493861) 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, 114746933 + 114746934.

It is an arithmetic number, because the mean of its divisors is an integer number (114746934).

Almost surely, 2^229493867 is an apocalyptic number.

229493867 is a deficient number, since it is larger than the sum of its proper divisors (1).

229493867 is an equidigital number, since it uses as much as digits as its factorization.

229493867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 229493867 is about 15149.0549870281. The cubic root of 229493867 is about 612.2428114720.

The spelling of 229493867 in words is "two hundred twenty-nine million, four hundred ninety-three thousand, eight hundred sixty-seven".