22231313233 has 8 divisors (see below), whose sum is σ = 22417021440. Its totient is φ = 22046377920.

The previous prime is 22231313173. The next prime is 22231313249. The reversal of 22231313233 is 33231313222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22231313233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22231313198 and 22231313207.

It is not an unprimeable number, because it can be changed into a prime (22231313263) 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, 135385 + ... + 250582.

It is an arithmetic number, because the mean of its divisors is an integer number (2802127680).

Almost surely, 2^22231313233 is an apocalyptic number.

It is an amenable number.

22231313233 is a deficient number, since it is larger than the sum of its proper divisors (185708207).

22231313233 is a wasteful number, since it uses less digits than its factorization.

22231313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386447.

The product of its digits is 3888, while the sum is 25.

Adding to 22231313233 its reverse (33231313222), we get a palindrome (55462626455).

The spelling of 22231313233 in words is "twenty-two billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-three".