229867193 has 2 divisors, whose sum is σ = 229867194. Its totient is φ = 229867192.

The previous prime is 229867189. The next prime is 229867229. The reversal of 229867193 is 391768922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229583104 + 284089 = 15152^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 229867193 - 2² = 229867189 is a prime.

It is not a weakly prime, because it can be changed into another prime (229867103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114933596 + 114933597.

It is an arithmetic number, because the mean of its divisors is an integer number (114933597).

Almost surely, 2^229867193 is an apocalyptic number.

It is an amenable number.

229867193 is a deficient number, since it is larger than the sum of its proper divisors (1).

229867193 is an equidigital number, since it uses as much as digits as its factorization.

229867193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 229867193 is about 15161.3717387313. The cubic root of 229867193 is about 612.5746174817.

The spelling of 229867193 in words is "two hundred twenty-nine million, eight hundred sixty-seven thousand, one hundred ninety-three".