222043110423 has 4 divisors (see below), whose sum is σ = 296057480568. Its totient is φ = 148028740280.

The previous prime is 222043110413. The next prime is 222043110431. The reversal of 222043110423 is 324011340222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222043110423 - 2¹⁰ = 222043109399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222043110393 and 222043110402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222043110413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37007185068 + ... + 37007185073.

It is an arithmetic number, because the mean of its divisors is an integer number (74014370142).

Almost surely, 2^222043110423 is an apocalyptic number.

222043110423 is a deficient number, since it is larger than the sum of its proper divisors (74014370145).

222043110423 is an equidigital number, since it uses as much as digits as its factorization.

222043110423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74014370144.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222043110423 its reverse (324011340222), we get a palindrome (546054450645).

The spelling of 222043110423 in words is "two hundred twenty-two billion, forty-three million, one hundred ten thousand, four hundred twenty-three".