22233210231 has 8 divisors (see below), whose sum is σ = 29646054640. Its totient is φ = 14821252992.

The previous prime is 22233210217. The next prime is 22233210247. The reversal of 22233210231 is 13201233222.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-22233210231 is a prime.

It is a super-2 number, since 2×22233210231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22233210198 and 22233210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233210211) 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, 160930 + ... + 265263.

It is an arithmetic number, because the mean of its divisors is an integer number (3705756830).

Almost surely, 2^22233210231 is an apocalyptic number.

22233210231 is a deficient number, since it is larger than the sum of its proper divisors (7412844409).

22233210231 is a wasteful number, since it uses less digits than its factorization.

22233210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443585.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22233210231 its reverse (13201233222), we get a palindrome (35434443453).

The spelling of 22233210231 in words is "twenty-two billion, two hundred thirty-three million, two hundred ten thousand, two hundred thirty-one".