222220423133 has 2 divisors, whose sum is σ = 222220423134. Its totient is φ = 222220423132.

The previous prime is 222220423093. The next prime is 222220423147. The reversal of 222220423133 is 331324022222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137631354169 + 84589068964 = 370987^2 + 290842^2 .

It is a cyclic number.

It is not a de Polignac number, because 222220423133 - 2³⁶ = 153500946397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222220423153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110211566 + 111110211567.

It is an arithmetic number, because the mean of its divisors is an integer number (111110211567).

Almost surely, 2^222220423133 is an apocalyptic number.

It is an amenable number.

222220423133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220423133 is an equidigital number, since it uses as much as digits as its factorization.

222220423133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 222220423133 its reverse (331324022222), we get a palindrome (553544445355).

The spelling of 222220423133 in words is "two hundred twenty-two billion, two hundred twenty million, four hundred twenty-three thousand, one hundred thirty-three".