222311133 has 48 divisors (see below), whose sum is σ = 363220416. Its totient is φ = 129841920.

The previous prime is 222311119. The next prime is 222311171. The reversal of 222311133 is 331113222.

222311133 is a `hidden beast` number, since 222 + 311 + 133 = 666.

It is not a de Polignac number, because 222311133 - 2⁶ = 222311069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222311933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 501610 + ... + 502052.

It is an arithmetic number, because the mean of its divisors is an integer number (7567092).

Almost surely, 2^222311133 is an apocalyptic number.

It is an amenable number.

222311133 is a deficient number, since it is larger than the sum of its proper divisors (140909283).

222311133 is a wasteful number, since it uses less digits than its factorization.

222311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 631 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 222311133 is about 14910.1017099147. The cubic root of 222311133 is about 605.7876343090.

Adding to 222311133 its reverse (331113222), we get a palindrome (553424355).

The spelling of 222311133 in words is "two hundred twenty-two million, three hundred eleven thousand, one hundred thirty-three".