22040323203 has 16 divisors (see below), whose sum is σ = 29772126720. Its totient is φ = 14502056736.

The previous prime is 22040323199. The next prime is 22040323211. The reversal of 22040323203 is 30232304022.

It is not a de Polignac number, because 22040323203 - 2² = 22040323199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22040323203.

It is not an unprimeable number, because it can be changed into a prime (22040323223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41275 + ... + 213972.

It is an arithmetic number, because the mean of its divisors is an integer number (1860757920).

Almost surely, 2^22040323203 is an apocalyptic number.

22040323203 is a deficient number, since it is larger than the sum of its proper divisors (7731803517).

22040323203 is a wasteful number, since it uses less digits than its factorization.

22040323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255626.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22040323203 its reverse (30232304022), we get a palindrome (52272627225).

The spelling of 22040323203 in words is "twenty-two billion, forty million, three hundred twenty-three thousand, two hundred three".