228849199 has 2 divisors, whose sum is σ = 228849200. Its totient is φ = 228849198.

The previous prime is 228849169. The next prime is 228849263. The reversal of 228849199 is 991948822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228849199 - 2¹⁵ = 228816431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228849109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114424599 + 114424600.

It is an arithmetic number, because the mean of its divisors is an integer number (114424600).

Almost surely, 2^228849199 is an apocalyptic number.

228849199 is a deficient number, since it is larger than the sum of its proper divisors (1).

228849199 is an equidigital number, since it uses as much as digits as its factorization.

228849199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 52.

The square root of 228849199 is about 15127.7625245771. The cubic root of 228849199 is about 611.6689929387.

The spelling of 228849199 in words is "two hundred twenty-eight million, eight hundred forty-nine thousand, one hundred ninety-nine".