222133022213 has 4 divisors (see below), whose sum is σ = 222153530700. Its totient is φ = 222112513728.

The previous prime is 222133022207. The next prime is 222133022227. The reversal of 222133022213 is 312220331222.

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 92980475329 + 129152546884 = 304927^2 + 359378^2 .

It is a cyclic number.

It is not a de Polignac number, because 222133022213 - 2⁴ = 222133022197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133022203) 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, 10237988 + ... + 10259661.

It is an arithmetic number, because the mean of its divisors is an integer number (55538382675).

Almost surely, 2^222133022213 is an apocalyptic number.

It is an amenable number.

222133022213 is a deficient number, since it is larger than the sum of its proper divisors (20508487).

222133022213 is a wasteful number, since it uses less digits than its factorization.

222133022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20508486.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222133022213 its reverse (312220331222), we get a palindrome (534353353435).

The spelling of 222133022213 in words is "two hundred twenty-two billion, one hundred thirty-three million, twenty-two thousand, two hundred thirteen".