222242013233 has 2 divisors, whose sum is σ = 222242013234. Its totient is φ = 222242013232.

The previous prime is 222242013223. The next prime is 222242013241. The reversal of 222242013233 is 332310242222.

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., 199494435904 + 22747577329 = 446648^2 + 150823^2 .

It is a cyclic number.

It is not a de Polignac number, because 222242013233 - 2¹⁸ = 222241751089 is a prime.

It is a super-2 number, since 2×222242013233² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222242013223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111121006616 + 111121006617.

It is an arithmetic number, because the mean of its divisors is an integer number (111121006617).

Almost surely, 2^222242013233 is an apocalyptic number.

It is an amenable number.

222242013233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222242013233 is an equidigital number, since it uses as much as digits as its factorization.

222242013233 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 222242013233 its reverse (332310242222), we get a palindrome (554552255455).

The spelling of 222242013233 in words is "two hundred twenty-two billion, two hundred forty-two million, thirteen thousand, two hundred thirty-three".