222435230323 has 4 divisors (see below), whose sum is σ = 223262127360. Its totient is φ = 221608333288.

The previous prime is 222435230299. The next prime is 222435230327. The reversal of 222435230323 is 323032534222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323032534222 = 2 ⋅161516267111.

It is a cyclic number.

It is not a de Polignac number, because 222435230323 - 2¹³ = 222435222131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222435230327) 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, 413448115 + ... + 413448652.

It is an arithmetic number, because the mean of its divisors is an integer number (55815531840).

Almost surely, 2^222435230323 is an apocalyptic number.

222435230323 is a deficient number, since it is larger than the sum of its proper divisors (826897037).

222435230323 is an equidigital number, since it uses as much as digits as its factorization.

222435230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826897036.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 222435230323 its reverse (323032534222), we get a palindrome (545467764545).

The spelling of 222435230323 in words is "two hundred twenty-two billion, four hundred thirty-five million, two hundred thirty thousand, three hundred twenty-three".