22223212301 has 2 divisors, whose sum is σ = 22223212302. Its totient is φ = 22223212300.

The previous prime is 22223212279. The next prime is 22223212303. The reversal of 22223212301 is 10321232222.

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., 19411455625 + 2811756676 = 139325^2 + 53026^2 .

It is a cyclic number.

It is not a de Polignac number, because 22223212301 - 2¹⁸ = 22222950157 is a prime.

Together with 22223212303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22223212303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111606150 + 11111606151.

It is an arithmetic number, because the mean of its divisors is an integer number (11111606151).

Almost surely, 2^22223212301 is an apocalyptic number.

It is an amenable number.

22223212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22223212301 is an equidigital number, since it uses as much as digits as its factorization.

22223212301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22223212301 its reverse (10321232222), we get a palindrome (32544444523).

The spelling of 22223212301 in words is "twenty-two billion, two hundred twenty-three million, two hundred twelve thousand, three hundred one".