22230234523 has 8 divisors (see below), whose sum is σ = 25431169760. Its totient is φ = 19035596160.

The previous prime is 22230234493. The next prime is 22230234539. The reversal of 22230234523 is 32543203222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22230234523 - 2⁵ = 22230234491 is a prime.

It is a super-3 number, since 3×22230234523³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22230234491 and 22230234500.

It is not an unprimeable number, because it can be changed into a prime (22230231523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566648 + ... + 1580773.

It is an arithmetic number, because the mean of its divisors is an integer number (3178896220).

Almost surely, 2^22230234523 is an apocalyptic number.

22230234523 is a deficient number, since it is larger than the sum of its proper divisors (3200935237).

22230234523 is a wasteful number, since it uses less digits than its factorization.

22230234523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148437.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 22230234523 its reverse (32543203222), we get a palindrome (54773437745).

The spelling of 22230234523 in words is "twenty-two billion, two hundred thirty million, two hundred thirty-four thousand, five hundred twenty-three".