222012002443423 has 2 divisors, whose sum is σ = 222012002443424. Its totient is φ = 222012002443422.

The previous prime is 222012002443421. The next prime is 222012002443433. The reversal of 222012002443423 is 324344200210222.

It is a happy number.

222012002443423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222012002443423 - 2¹ = 222012002443421 is a prime.

Together with 222012002443421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222012002443421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111006001221711 + 111006001221712.

It is an arithmetic number, because the mean of its divisors is an integer number (111006001221712).

Almost surely, 2^{222012002443423} is an apocalyptic number.

222012002443423 is a deficient number, since it is larger than the sum of its proper divisors (1).

222012002443423 is an equidigital number, since it uses as much as digits as its factorization.

222012002443423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 222012002443423 its reverse (324344200210222), we get a palindrome (546356202653645).

The spelling of 222012002443423 in words is "two hundred twenty-two trillion, twelve billion, two million, four hundred forty-three thousand, four hundred twenty-three".