228996199 has 16 divisors (see below), whose sum is σ = 241639200. Its totient is φ = 216792576.

The previous prime is 228996197. The next prime is 228996221. The reversal of 228996199 is 991699822.

It is a cyclic number.

It is not a de Polignac number, because 228996199 - 2¹ = 228996197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228996197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202267 + ... + 203395.

It is an arithmetic number, because the mean of its divisors is an integer number (15102450).

Almost surely, 2^228996199 is an apocalyptic number.

228996199 is a deficient number, since it is larger than the sum of its proper divisors (12643001).

228996199 is a wasteful number, since it uses less digits than its factorization.

228996199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its digits is 1259712, while the sum is 55.

The square root of 228996199 is about 15132.6203613254. The cubic root of 228996199 is about 611.7999322895.

The spelling of 228996199 in words is "two hundred twenty-eight million, nine hundred ninety-six thousand, one hundred ninety-nine".