229790226 has 16 divisors (see below), whose sum is σ = 459749664. Its totient is φ = 76568544.

The previous prime is 229790159. The next prime is 229790227. The reversal of 229790226 is 622097922.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229790227) 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, 16825 + ... + 27251.

It is an arithmetic number, because the mean of its divisors is an integer number (28734354).

Almost surely, 2^229790226 is an apocalyptic number.

229790226 is an abundant number, since it is smaller than the sum of its proper divisors (229959438).

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

229790226 is a wasteful number, since it uses less digits than its factorization.

229790226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 229790226 is about 15158.8332664490. The cubic root of 229790226 is about 612.5062398920.

The spelling of 229790226 in words is "two hundred twenty-nine million, seven hundred ninety thousand, two hundred twenty-six".