229433011 has 4 divisors (see below), whose sum is σ = 232011000. Its totient is φ = 226855024.

The previous prime is 229432927. The next prime is 229433023. The reversal of 229433011 is 110334922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110334922 = 2 ⋅55167461.

It is a cyclic number.

It is not a de Polignac number, because 229433011 - 2⁹ = 229432499 is a prime.

It is a super-2 number, since 2×229433011² = 105279013073052242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229433051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288861 + ... + 1289038.

It is an arithmetic number, because the mean of its divisors is an integer number (58002750).

Almost surely, 2^229433011 is an apocalyptic number.

229433011 is a deficient number, since it is larger than the sum of its proper divisors (2577989).

229433011 is an equidigital number, since it uses as much as digits as its factorization.

229433011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577988.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 229433011 is about 15147.0462797207. The cubic root of 229433011 is about 612.1886895574.

Adding to 229433011 its reverse (110334922), we get a palindrome (339767933).

The spelling of 229433011 in words is "two hundred twenty-nine million, four hundred thirty-three thousand, eleven".