229220234 has 16 divisors (see below), whose sum is σ = 360702720. Its totient is φ = 109097520.

The previous prime is 229220221. The next prime is 229220239. The reversal of 229220234 is 432022922.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229220239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23714 + ... + 31949.

It is an arithmetic number, because the mean of its divisors is an integer number (22543920).

Almost surely, 2^229220234 is an apocalyptic number.

229220234 is a deficient number, since it is larger than the sum of its proper divisors (131482486).

229220234 is a wasteful number, since it uses less digits than its factorization.

229220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55765.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 229220234 is about 15140.0209378983. The cubic root of 229220234 is about 611.9993823594. Note that the first 3 decimals are identical.

The spelling of 229220234 in words is "two hundred twenty-nine million, two hundred twenty thousand, two hundred thirty-four".