22231333105 has 8 divisors (see below), whose sum is σ = 26728807464. Its totient is φ = 17750928000.

The previous prime is 22231333099. The next prime is 22231333133. The reversal of 22231333105 is 50133313222.

It can be written as a sum of positive squares in 4 ways, for example, as 382945761 + 21848387344 = 19569^2 + 147812^2 .

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

It is not a de Polignac number, because 22231333105 - 2⁵ = 22231333073 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 22231333105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264446 + ... + 4269655.

It is an arithmetic number, because the mean of its divisors is an integer number (3341100933).

Almost surely, 2^22231333105 is an apocalyptic number.

It is an amenable number.

22231333105 is a deficient number, since it is larger than the sum of its proper divisors (4497474359).

22231333105 is an equidigital number, since it uses as much as digits as its factorization.

22231333105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534627.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 22231333105 its reverse (50133313222), we get a palindrome (72364646327).

The spelling of 22231333105 in words is "twenty-two billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred five".