22212202212301 has 2 divisors, whose sum is σ = 22212202212302. Its totient is φ = 22212202212300.

The previous prime is 22212202212199. The next prime is 22212202212307. The reversal of 22212202212301 is 10321220221222.

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., 13126860856201 + 9085341356100 = 3623101^2 + 3014190^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212202212301 - 2⁹ = 22212202211789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212202212307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106101106150 + 11106101106151.

It is an arithmetic number, because the mean of its divisors is an integer number (11106101106151).

Almost surely, 2^{22212202212301} is an apocalyptic number.

It is an amenable number.

22212202212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212202212301 is an equidigital number, since it uses as much as digits as its factorization.

22212202212301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22212202212301 its reverse (10321220221222), we get a palindrome (32533422433523).

The spelling of 22212202212301 in words is "twenty-two trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, three hundred one".