22303311222 has 8 divisors (see below), whose sum is σ = 44606622456. Its totient is φ = 7434437072.

The previous prime is 22303311193. The next prime is 22303311223. The reversal of 22303311222 is 22211330322.

It is a happy number.

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

22303311222 is an admirable number.

It is a super-2 number, since 2×22303311222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303311223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858609263 + ... + 1858609274.

It is an arithmetic number, because the mean of its divisors is an integer number (5575827807).

Almost surely, 2^22303311222 is an apocalyptic number.

22303311222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22303311222 is a wasteful number, since it uses less digits than its factorization.

22303311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717218542.

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

Adding to 22303311222 its reverse (22211330322), we get a palindrome (44514641544).

The spelling of 22303311222 in words is "twenty-two billion, three hundred three million, three hundred eleven thousand, two hundred twenty-two".