229711042 has 8 divisors (see below), whose sum is σ = 375890832. Its totient is φ = 104414100.

The previous prime is 229711019. The next prime is 229711091. The reversal of 229711042 is 240117922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 229711042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220684 + ... + 5220727.

It is an arithmetic number, because the mean of its divisors is an integer number (46986354).

Almost surely, 2^229711042 is an apocalyptic number.

229711042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229711042 is a deficient number, since it is larger than the sum of its proper divisors (146179790).

229711042 is a wasteful number, since it uses less digits than its factorization.

229711042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441424.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 229711042 is about 15156.2212309005. The cubic root of 229711042 is about 612.4358767801.

Adding to 229711042 its reverse (240117922), we get a palindrome (469828964).

The spelling of 229711042 in words is "two hundred twenty-nine million, seven hundred eleven thousand, forty-two".