23222010222 has 12 divisors (see below), whose sum is σ = 50314355520. Its totient is φ = 7740670068.

The previous prime is 23222010221. The next prime is 23222010239. The reversal of 23222010222 is 22201022232.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1290111679 = 23222010222 / (2 + 3 + 2 + 2 + 2 + 0 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23222010195 and 23222010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222010221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645055822 + ... + 645055857.

It is an arithmetic number, because the mean of its divisors is an integer number (4192862960).

Almost surely, 2^23222010222 is an apocalyptic number.

23222010222 is an abundant number, since it is smaller than the sum of its proper divisors (27092345298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23222010222 is a wasteful number, since it uses less digits than its factorization.

23222010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290111687 (or 1290111684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23222010222 its reverse (22201022232), we get a palindrome (45423032454).

It can be divided in two parts, 23222010 and 222, that added together give a palindrome (23222232).

The spelling of 23222010222 in words is "twenty-three billion, two hundred twenty-two million, ten thousand, two hundred twenty-two".