224423221423 has 2 divisors, whose sum is σ = 224423221424. Its totient is φ = 224423221422.

The previous prime is 224423221313. The next prime is 224423221483. The reversal of 224423221423 is 324122324422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224423221423 - 2²⁹ = 223886350511 is a prime.

It is a super-2 number, since 2×224423221423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224423221483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112211610711 + 112211610712.

It is an arithmetic number, because the mean of its divisors is an integer number (112211610712).

Almost surely, 2^224423221423 is an apocalyptic number.

224423221423 is a deficient number, since it is larger than the sum of its proper divisors (1).

224423221423 is an equidigital number, since it uses as much as digits as its factorization.

224423221423 is an odious number, because the sum of its binary digits is odd.

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

Adding to 224423221423 its reverse (324122324422), we get a palindrome (548545545845).

The spelling of 224423221423 in words is "two hundred twenty-four billion, four hundred twenty-three million, two hundred twenty-one thousand, four hundred twenty-three".