22230001222 has 32 divisors (see below), whose sum is σ = 39562465824. Its totient is φ = 9234912000.

The previous prime is 22230001219. The next prime is 22230001237. The reversal of 22230001222 is 22210003222.

It is a junction number, because it is equal to n+sod(n) for n = 22230001196 and 22230001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355903 + ... + 413674.

It is an arithmetic number, because the mean of its divisors is an integer number (1236327057).

Almost surely, 2^22230001222 is an apocalyptic number.

22230001222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22230001222 is a deficient number, since it is larger than the sum of its proper divisors (17332464602).

22230001222 is a wasteful number, since it uses less digits than its factorization.

22230001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769704.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22230001222 its reverse (22210003222), we get a palindrome (44440004444).

It can be divided in two parts, 2223000 and 1222, that added together give a palindrome (2224222).

The spelling of 22230001222 in words is "twenty-two billion, two hundred thirty million, one thousand, two hundred twenty-two".