22100434143 has 32 divisors (see below), whose sum is σ = 30989177856. Its totient is φ = 13983011328.

The previous prime is 22100434133. The next prime is 22100434157. The reversal of 22100434143 is 34143400122.

It is not a de Polignac number, because 22100434143 - 2⁴ = 22100434127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100434123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7799655 + ... + 7802487.

It is an arithmetic number, because the mean of its divisors is an integer number (968411808).

Almost surely, 2^22100434143 is an apocalyptic number.

22100434143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22100434143 is a deficient number, since it is larger than the sum of its proper divisors (8888743713).

22100434143 is a wasteful number, since it uses less digits than its factorization.

22100434143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22100434143 its reverse (34143400122), we get a palindrome (56243834265).

The spelling of 22100434143 in words is "twenty-two billion, one hundred million, four hundred thirty-four thousand, one hundred forty-three".