229121266 has 32 divisors (see below), whose sum is σ = 397638720. Its totient is φ = 97920000.

The previous prime is 229121261. The next prime is 229121273. The reversal of 229121266 is 662121922.

229121266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229121261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55266 + ... + 59266.

It is an arithmetic number, because the mean of its divisors is an integer number (12426210).

Almost surely, 2^229121266 is an apocalyptic number.

229121266 is a deficient number, since it is larger than the sum of its proper divisors (168517454).

229121266 is a wasteful number, since it uses less digits than its factorization.

229121266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170.

The product of its digits is 5184, while the sum is 31.

The square root of 229121266 is about 15136.7521615438. The cubic root of 229121266 is about 611.9112908431.

The spelling of 229121266 in words is "two hundred twenty-nine million, one hundred twenty-one thousand, two hundred sixty-six".