229214161 has 4 divisors (see below), whose sum is σ = 250051824. Its totient is φ = 208376500.

The previous prime is 229214129. The next prime is 229214189. The reversal of 229214161 is 161412922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229214161 - 2⁵ = 229214129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229214261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10418815 + ... + 10418836.

It is an arithmetic number, because the mean of its divisors is an integer number (62512956).

Almost surely, 2^229214161 is an apocalyptic number.

It is an amenable number.

229214161 is a deficient number, since it is larger than the sum of its proper divisors (20837663).

229214161 is a wasteful number, since it uses less digits than its factorization.

229214161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20837662.

The product of its digits is 1728, while the sum is 28.

The square root of 229214161 is about 15139.8203754206. The cubic root of 229214161 is about 611.9939775063.

The spelling of 229214161 in words is "two hundred twenty-nine million, two hundred fourteen thousand, one hundred sixty-one".