229011 has 8 divisors (see below), whose sum is σ = 318720. Its totient is φ = 145992.

The previous prime is 229003. The next prime is 229027. The reversal of 229011 is 110922.

It is a happy number.

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

It is not a de Polignac number, because 229011 - 2³ = 229003 is a prime.

229011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (229081) 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, 1591 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (39840).

2²²⁹⁰¹¹ is an apocalyptic number.

229011 is a deficient number, since it is larger than the sum of its proper divisors (89709).

229011 is a wasteful number, since it uses less digits than its factorization.

229011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 229011 is about 478.5509377276. The cubic root of 229011 is about 61.1813113084.

Adding to 229011 its reverse (110922), we get a palindrome (339933).

The spelling of 229011 in words is "two hundred twenty-nine thousand, eleven".