22210201423 has 2 divisors, whose sum is σ = 22210201424. Its totient is φ = 22210201422.

The previous prime is 22210201421. The next prime is 22210201427. The reversal of 22210201423 is 32410201222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210201423 - 2¹ = 22210201421 is a prime.

Together with 22210201421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22210201423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210201421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105100711 + 11105100712.

It is an arithmetic number, because the mean of its divisors is an integer number (11105100712).

Almost surely, 2^22210201423 is an apocalyptic number.

22210201423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210201423 is an equidigital number, since it uses as much as digits as its factorization.

22210201423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22210201423 its reverse (32410201222), we get a palindrome (54620402645).

The spelling of 22210201423 in words is "twenty-two billion, two hundred ten million, two hundred one thousand, four hundred twenty-three".