229030278 has 16 divisors (see below), whose sum is σ = 466703856. Its totient is φ = 74902880.

The previous prime is 229030261. The next prime is 229030301. The reversal of 229030278 is 872030922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359793 + ... + 360428.

It is an arithmetic number, because the mean of its divisors is an integer number (29168991).

Almost surely, 2^229030278 is an apocalyptic number.

229030278 is an abundant number, since it is smaller than the sum of its proper divisors (237673578).

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

229030278 is a wasteful number, since it uses less digits than its factorization.

229030278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720279.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 229030278 is about 15133.7463306347. The cubic root of 229030278 is about 611.8302799485.

The spelling of 229030278 in words is "two hundred twenty-nine million, thirty thousand, two hundred seventy-eight".