223946167 has 2 divisors, whose sum is σ = 223946168. Its totient is φ = 223946166.

The previous prime is 223946159. The next prime is 223946171. The reversal of 223946167 is 761649322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223946167 - 2³ = 223946159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223946267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111973083 + 111973084.

It is an arithmetic number, because the mean of its divisors is an integer number (111973084).

Almost surely, 2^223946167 is an apocalyptic number.

223946167 is a deficient number, since it is larger than the sum of its proper divisors (1).

223946167 is an equidigital number, since it uses as much as digits as its factorization.

223946167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 223946167 is about 14964.8310047257. The cubic root of 223946167 is about 607.2691390802.

It can be divided in two parts, 22394 and 6167, that added together give a 4-th power (28561 = 13⁴).

The spelling of 223946167 in words is "two hundred twenty-three million, nine hundred forty-six thousand, one hundred sixty-seven".