22100423210 has 32 divisors (see below), whose sum is σ = 39990412800. Its totient is φ = 8793662080.

The previous prime is 22100423141. The next prime is 22100423227. The reversal of 22100423210 is 1232400122.

It is a super-3 number, since 3×22100423210³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459606 + ... + 2468574.

It is an arithmetic number, because the mean of its divisors is an integer number (1249700400).

Almost surely, 2^22100423210 is an apocalyptic number.

22100423210 is a deficient number, since it is larger than the sum of its proper divisors (17889989590).

22100423210 is a wasteful number, since it uses less digits than its factorization.

22100423210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246.

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

Adding to 22100423210 its reverse (1232400122), we get a palindrome (23332823332).

The spelling of 22100423210 in words is "twenty-two billion, one hundred million, four hundred twenty-three thousand, two hundred ten".