222442423433 has 2 divisors, whose sum is σ = 222442423434. Its totient is φ = 222442423432.

The previous prime is 222442423391. The next prime is 222442423459. The reversal of 222442423433 is 334324244222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126733864009 + 95708559424 = 355997^2 + 309368^2 .

It is a cyclic number.

It is not a de Polignac number, because 222442423433 - 2⁶ = 222442423369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222442423393 and 222442423402.

It is not a weakly prime, because it can be changed into another prime (222442423493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111221211716 + 111221211717.

It is an arithmetic number, because the mean of its divisors is an integer number (111221211717).

Almost surely, 2^222442423433 is an apocalyptic number.

It is an amenable number.

222442423433 is a deficient number, since it is larger than the sum of its proper divisors (1).

222442423433 is an equidigital number, since it uses as much as digits as its factorization.

222442423433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 35.

Adding to 222442423433 its reverse (334324244222), we get a palindrome (556766667655).

The spelling of 222442423433 in words is "two hundred twenty-two billion, four hundred forty-two million, four hundred twenty-three thousand, four hundred thirty-three".