229291930 has 16 divisors (see below), whose sum is σ = 471686400. Its totient is φ = 78614352.

The previous prime is 229291921. The next prime is 229291957. The reversal of 229291930 is 39192922.

229291930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 229291930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637730 + ... + 1637869.

It is an arithmetic number, because the mean of its divisors is an integer number (29480400).

Almost surely, 2^229291930 is an apocalyptic number.

229291930 is an abundant number, since it is smaller than the sum of its proper divisors (242394470).

229291930 is a wasteful number, since it uses less digits than its factorization.

229291930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275613.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 229291930 is about 15142.3885170075. The cubic root of 229291930 is about 612.0631832043.

The spelling of 229291930 in words is "two hundred twenty-nine million, two hundred ninety-one thousand, nine hundred thirty".