222030111423 has 4 divisors (see below), whose sum is σ = 296040148568. Its totient is φ = 148020074280.

The previous prime is 222030111421. The next prime is 222030111469. The reversal of 222030111423 is 324111030222.

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

It is not a de Polignac number, because 222030111423 - 2¹ = 222030111421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222030111423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222030111421) 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, 37005018568 + ... + 37005018573.

It is an arithmetic number, because the mean of its divisors is an integer number (74010037142).

Almost surely, 2^222030111423 is an apocalyptic number.

222030111423 is a deficient number, since it is larger than the sum of its proper divisors (74010037145).

222030111423 is an equidigital number, since it uses as much as digits as its factorization.

222030111423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74010037144.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222030111423 its reverse (324111030222), we get a palindrome (546141141645).

The spelling of 222030111423 in words is "two hundred twenty-two billion, thirty million, one hundred eleven thousand, four hundred twenty-three".