229105830 has 32 divisors (see below), whose sum is σ = 558065664. Its totient is φ = 60182496.

The previous prime is 229105817. The next prime is 229105831. The reversal of 229105830 is 38501922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229105831) 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, 54982 + ... + 59001.

It is an arithmetic number, because the mean of its divisors is an integer number (17439552).

Almost surely, 2^229105830 is an apocalyptic number.

229105830 is an abundant number, since it is smaller than the sum of its proper divisors (328959834).

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

229105830 is a wasteful number, since it uses less digits than its factorization.

229105830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114060.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 229105830 is about 15136.2422681457. The cubic root of 229105830 is about 611.8975489573.

The spelling of 229105830 in words is "two hundred twenty-nine million, one hundred five thousand, eight hundred thirty".