228049967 has 2 divisors, whose sum is σ = 228049968. Its totient is φ = 228049966.

The previous prime is 228049961. The next prime is 228049999. The reversal of 228049967 is 769940822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228049967 - 2⁸ = 228049711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228049961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114024983 + 114024984.

It is an arithmetic number, because the mean of its divisors is an integer number (114024984).

Almost surely, 2^228049967 is an apocalyptic number.

228049967 is a deficient number, since it is larger than the sum of its proper divisors (1).

228049967 is an equidigital number, since it uses as much as digits as its factorization.

228049967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 228049967 is about 15101.3233526072. The cubic root of 228049967 is about 610.9560989670.

The spelling of 228049967 in words is "two hundred twenty-eight million, forty-nine thousand, nine hundred sixty-seven".