229161066 has 16 divisors (see below), whose sum is σ = 458474688. Its totient is φ = 76361600.

The previous prime is 229161047. The next prime is 229161113. The reversal of 229161066 is 660161922.

229161066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25306 + ... + 33146.

It is an arithmetic number, because the mean of its divisors is an integer number (28654668).

Almost surely, 2^229161066 is an apocalyptic number.

229161066 is an abundant number, since it is smaller than the sum of its proper divisors (229313622).

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

229161066 is a wasteful number, since it uses less digits than its factorization.

229161066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 229161066 is about 15138.0667854254. The cubic root of 229161066 is about 611.9467199120.

The spelling of 229161066 in words is "two hundred twenty-nine million, one hundred sixty-one thousand, sixty-six".