22403042212223 has 2 divisors, whose sum is σ = 22403042212224. Its totient is φ = 22403042212222.

The previous prime is 22403042212219. The next prime is 22403042212253. The reversal of 22403042212223 is 32221224030422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22403042212223 - 2² = 22403042212219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22403042212253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201521106111 + 11201521106112.

It is an arithmetic number, because the mean of its divisors is an integer number (11201521106112).

Almost surely, 2^{22403042212223} is an apocalyptic number.

22403042212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22403042212223 is an equidigital number, since it uses as much as digits as its factorization.

22403042212223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22403042212223 its reverse (32221224030422), we get a palindrome (54624266242645).

The spelling of 22403042212223 in words is "twenty-two trillion, four hundred three billion, forty-two million, two hundred twelve thousand, two hundred twenty-three".