229405222 has 16 divisors (see below), whose sum is σ = 347155200. Its totient is φ = 113690952.

The previous prime is 229405219. The next prime is 229405223. The reversal of 229405222 is 222504922.

229405222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229405223) 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, 163279 + ... + 164677.

It is an arithmetic number, because the mean of its divisors is an integer number (21697200).

Almost surely, 2^229405222 is an apocalyptic number.

229405222 is a deficient number, since it is larger than the sum of its proper divisors (117749978).

229405222 is a wasteful number, since it uses less digits than its factorization.

229405222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 229405222 is about 15146.1289443871. The cubic root of 229405222 is about 612.1639723959.

The spelling of 229405222 in words is "two hundred twenty-nine million, four hundred five thousand, two hundred twenty-two".