22140331100 has 18 divisors (see below), whose sum is σ = 48044518704. Its totient is φ = 8856132400.

The previous prime is 22140331049. The next prime is 22140331117. The reversal of 22140331100 is 113304122.

It is a super-2 number, since 2×22140331100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 110701556 + ... + 110701755.

It is an arithmetic number, because the mean of its divisors is an integer number (2669139928).

Almost surely, 2^22140331100 is an apocalyptic number.

22140331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22140331100 is an abundant number, since it is smaller than the sum of its proper divisors (25904187604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22140331100 is a wasteful number, since it uses less digits than its factorization.

22140331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221403325 (or 221403318 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22140331100 its reverse (113304122), we get a palindrome (22253635222).

The spelling of 22140331100 in words is "twenty-two billion, one hundred forty million, three hundred thirty-one thousand, one hundred".