22211012003 has 4 divisors (see below), whose sum is σ = 22212173928. Its totient is φ = 22209850080.

The previous prime is 22211011997. The next prime is 22211012059. The reversal of 22211012003 is 30021011222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22211012003 - 2⁶ = 22211011939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211012063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 551801 + ... + 590682.

It is an arithmetic number, because the mean of its divisors is an integer number (5553043482).

Almost surely, 2^22211012003 is an apocalyptic number.

22211012003 is a deficient number, since it is larger than the sum of its proper divisors (1161925).

22211012003 is a wasteful number, since it uses less digits than its factorization.

22211012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161924.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22211012003 its reverse (30021011222), we get a palindrome (52232023225).

The spelling of 22211012003 in words is "twenty-two billion, two hundred eleven million, twelve thousand, three".