228067967 has 2 divisors, whose sum is σ = 228067968. Its totient is φ = 228067966.

The previous prime is 228067921. The next prime is 228067969. The reversal of 228067967 is 769760822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228067967 is a prime.

Together with 228067969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228067969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114033983 + 114033984.

It is an arithmetic number, because the mean of its divisors is an integer number (114033984).

Almost surely, 2^228067967 is an apocalyptic number.

228067967 is a deficient number, since it is larger than the sum of its proper divisors (1).

228067967 is an equidigital number, since it uses as much as digits as its factorization.

228067967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 228067967 is about 15101.9193151069. The cubic root of 228067967 is about 610.9721728134.

The spelling of 228067967 in words is "two hundred twenty-eight million, sixty-seven thousand, nine hundred sixty-seven".