22143004100 has 36 divisors (see below), whose sum is σ = 54914651904. Its totient is φ = 7591886880.

The previous prime is 22143004097. The next prime is 22143004123. The reversal of 22143004100 is 140034122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15815732 + ... + 15817131.

Almost surely, 2^22143004100 is an apocalyptic number.

22143004100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22143004100 is an abundant number, since it is smaller than the sum of its proper divisors (32771647804).

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

22143004100 is a wasteful number, since it uses less digits than its factorization.

22143004100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31632884 (or 31632877 counting only the distinct ones).

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

Adding to 22143004100 its reverse (140034122), we get a palindrome (22283038222).

The spelling of 22143004100 in words is "twenty-two billion, one hundred forty-three million, four thousand, one hundred".