222323021113 has 2 divisors, whose sum is σ = 222323021114. Its totient is φ = 222323021112.

The previous prime is 222323021093. The next prime is 222323021119. The reversal of 222323021113 is 311120323222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169833003664 + 52490017449 = 412108^2 + 229107^2 .

It is a cyclic number.

It is not a de Polignac number, because 222323021113 - 2²¹ = 222320923961 is a prime.

It is a super-2 number, since 2×222323021113² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222323021119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161510556 + 111161510557.

It is an arithmetic number, because the mean of its divisors is an integer number (111161510557).

Almost surely, 2^222323021113 is an apocalyptic number.

It is an amenable number.

222323021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

222323021113 is an equidigital number, since it uses as much as digits as its factorization.

222323021113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222323021113 its reverse (311120323222), we get a palindrome (533443344335).

The spelling of 222323021113 in words is "two hundred twenty-two billion, three hundred twenty-three million, twenty-one thousand, one hundred thirteen".