22222112003 has 96 divisors (see below), whose sum is σ = 30053928960. Its totient is φ = 16026716160.

The previous prime is 22222111997. The next prime is 22222112023. The reversal of 22222112003 is 30021122222.

It is not a de Polignac number, because 22222112003 - 2¹⁰ = 22222110979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112802501 + ... + 112802697.

It is an arithmetic number, because the mean of its divisors is an integer number (313061760).

Almost surely, 2^22222112003 is an apocalyptic number.

22222112003 is a deficient number, since it is larger than the sum of its proper divisors (7831816957).

22222112003 is a wasteful number, since it uses less digits than its factorization.

22222112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22222112003 its reverse (30021122222), we get a palindrome (52243234225).

The spelling of 22222112003 in words is "twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, three".