22333313212201 has 2 divisors, whose sum is σ = 22333313212202. Its totient is φ = 22333313212200.

The previous prime is 22333313212169. The next prime is 22333313212207. The reversal of 22333313212201 is 10221231333322.

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., 18832301744400 + 3501011467801 = 4339620^2 + 1871099^2 .

It is a cyclic number.

It is not a de Polignac number, because 22333313212201 - 2⁵ = 22333313212169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22333313212201.

It is not a weakly prime, because it can be changed into another prime (22333313212207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166656606100 + 11166656606101.

It is an arithmetic number, because the mean of its divisors is an integer number (11166656606101).

Almost surely, 2^{22333313212201} is an apocalyptic number.

It is an amenable number.

22333313212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22333313212201 is an equidigital number, since it uses as much as digits as its factorization.

22333313212201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22333313212201 its reverse (10221231333322), we get a palindrome (32554544545523).

The spelling of 22333313212201 in words is "twenty-two trillion, three hundred thirty-three billion, three hundred thirteen million, two hundred twelve thousand, two hundred one".