222343133 has 4 divisors (see below), whose sum is σ = 222618780. Its totient is φ = 222067488.

The previous prime is 222343127. The next prime is 222343159. The reversal of 222343133 is 331343222.

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 200562244 + 21780889 = 14162^2 + 4667^2 .

It is a cyclic number.

It is not a de Polignac number, because 222343133 - 2¹⁶ = 222277597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222343099 and 222343108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222343183) 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, 136610 + ... + 138227.

It is an arithmetic number, because the mean of its divisors is an integer number (55654695).

Almost surely, 2^222343133 is an apocalyptic number.

It is an amenable number.

222343133 is a deficient number, since it is larger than the sum of its proper divisors (275647).

222343133 is an equidigital number, since it uses as much as digits as its factorization.

222343133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275646.

The product of its digits is 2592, while the sum is 23.

The square root of 222343133 is about 14911.1747692796. The cubic root of 222343133 is about 605.8166990916.

Adding to 222343133 its reverse (331343222), we get a palindrome (553686355).

The spelling of 222343133 in words is "two hundred twenty-two million, three hundred forty-three thousand, one hundred thirty-three".