222330011 has 4 divisors (see below), whose sum is σ = 222469800. Its totient is φ = 222190224.

The previous prime is 222329999. The next prime is 222330019. The reversal of 222330011 is 110033222.

It is a happy number.

222330011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222330011 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222330019) 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, 67481 + ... + 70698.

It is an arithmetic number, because the mean of its divisors is an integer number (55617450).

Almost surely, 2^222330011 is an apocalyptic number.

222330011 is a deficient number, since it is larger than the sum of its proper divisors (139789).

222330011 is a wasteful number, since it uses less digits than its factorization.

222330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139788.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 222330011 is about 14910.7347572143. The cubic root of 222330011 is about 605.8047810515.

Adding to 222330011 its reverse (110033222), we get a palindrome (332363233).

The spelling of 222330011 in words is "two hundred twenty-two million, three hundred thirty thousand, eleven".