222013333 has 4 divisors (see below), whose sum is σ = 223240108. Its totient is φ = 220786560.

The previous prime is 222013331. The next prime is 222013339. The reversal of 222013333 is 333310222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81306289 + 140707044 = 9017^2 + 11862^2 .

It is a cyclic number.

It is not a de Polignac number, because 222013333 - 2¹ = 222013331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222013333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613116 + ... + 613477.

It is an arithmetic number, because the mean of its divisors is an integer number (55810027).

Almost surely, 2^222013333 is an apocalyptic number.

It is an amenable number.

222013333 is a deficient number, since it is larger than the sum of its proper divisors (1226775).

222013333 is a wasteful number, since it uses less digits than its factorization.

222013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226774.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 222013333 is about 14900.1118452178. Note that the first 3 decimals coincide. The cubic root of 222013333 is about 605.5170163255.

Adding to 222013333 its reverse (333310222), we get a palindrome (555323555).

The spelling of 222013333 in words is "two hundred twenty-two million, thirteen thousand, three hundred thirty-three".