229191606 has 40 divisors (see below), whose sum is σ = 586927440. Its totient is φ = 65482992.

The previous prime is 229191551. The next prime is 229191617. The reversal of 229191606 is 606191922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99921 + ... + 102188.

It is an arithmetic number, because the mean of its divisors is an integer number (14673186).

Almost surely, 2^229191606 is an apocalyptic number.

229191606 is an abundant number, since it is smaller than the sum of its proper divisors (357735834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229191606 is a wasteful number, since it uses less digits than its factorization.

229191606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202130 (or 202121 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 229191606 is about 15139.0754671479. The cubic root of 229191606 is about 611.9739031548.

The spelling of 229191606 in words is "two hundred twenty-nine million, one hundred ninety-one thousand, six hundred six".