222222133 has 8 divisors (see below), whose sum is σ = 255437568. Its totient is φ = 189374064.

The previous prime is 222222131. The next prime is 222222137. The reversal of 222222133 is 331222222.

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

It is a cyclic number.

It is not a de Polignac number, because 222222133 - 2¹ = 222222131 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 222222133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222131) 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, 90541 + ... + 92962.

It is an arithmetic number, because the mean of its divisors is an integer number (31929696).

Almost surely, 2^222222133 is an apocalyptic number.

It is an amenable number.

222222133 is a deficient number, since it is larger than the sum of its proper divisors (33215435).

222222133 is a wasteful number, since it uses less digits than its factorization.

222222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183683.

The product of its digits is 576, while the sum is 19.

The square root of 222222133 is about 14907.1168573940. The cubic root of 222222133 is about 605.7067832136.

Adding to 222222133 its reverse (331222222), we get a palindrome (553444355).

The spelling of 222222133 in words is "two hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-three".