22211023203 has 40 divisors (see below), whose sum is σ = 35138957568. Its totient is φ = 13952076336.

The previous prime is 22211023183. The next prime is 22211023217. The reversal of 22211023203 is 30232011222.

It is not a de Polignac number, because 22211023203 - 2⁵ = 22211023171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22211023403) 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 39 ways as a sum of consecutive naturals, for example, 35850 + ... + 213792.

Almost surely, 2^22211023203 is an apocalyptic number.

22211023203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22211023203 is a deficient number, since it is larger than the sum of its proper divisors (12927934365).

22211023203 is a wasteful number, since it uses less digits than its factorization.

22211023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178045 (or 178036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22211023203 its reverse (30232011222), we get a palindrome (52443034425).

The spelling of 22211023203 in words is "twenty-two billion, two hundred eleven million, twenty-three thousand, two hundred three".