222417133 has 2 divisors, whose sum is σ = 222417134. Its totient is φ = 222417132.

The previous prime is 222417131. The next prime is 222417187. The reversal of 222417133 is 331714222.

It is a happy number.

222417133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202863049 + 19554084 = 14243^2 + 4422^2 .

It is a cyclic number.

It is not a de Polignac number, because 222417133 - 2¹ = 222417131 is a prime.

Together with 222417131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 222417098 and 222417107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222417131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111208566 + 111208567.

It is an arithmetic number, because the mean of its divisors is an integer number (111208567).

Almost surely, 2^222417133 is an apocalyptic number.

It is an amenable number.

222417133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222417133 is an equidigital number, since it uses as much as digits as its factorization.

222417133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 222417133 is about 14913.6559233476. The cubic root of 222417133 is about 605.8839007220.

The spelling of 222417133 in words is "two hundred twenty-two million, four hundred seventeen thousand, one hundred thirty-three".