22230333312 has 64 divisors (see below), whose sum is σ = 64417455360. Its totient is φ = 6736463360.

The previous prime is 22230333299. The next prime is 22230333329. The reversal of 22230333312 is 21333303222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627208 + ... + 2635655.

It is an arithmetic number, because the mean of its divisors is an integer number (1006522740).

Almost surely, 2^22230333312 is an apocalyptic number.

22230333312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22230333312 is an abundant number, since it is smaller than the sum of its proper divisors (42187122048).

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

22230333312 is a wasteful number, since it uses less digits than its factorization.

22230333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262891 (or 5262879 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22230333312 its reverse (21333303222), we get a palindrome (43563636534).

The spelling of 22230333312 in words is "twenty-two billion, two hundred thirty million, three hundred thirty-three thousand, three hundred twelve".