22146091143 has 16 divisors (see below), whose sum is σ = 32758473600. Its totient is φ = 13194382880.

The previous prime is 22146091127. The next prime is 22146091151. The reversal of 22146091143 is 34119064122.

It is a cyclic number.

It is not a de Polignac number, because 22146091143 - 2⁴ = 22146091127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22146091153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5685288 + ... + 5689181.

It is an arithmetic number, because the mean of its divisors is an integer number (2047404600).

Almost surely, 2^22146091143 is an apocalyptic number.

22146091143 is a deficient number, since it is larger than the sum of its proper divisors (10612382457).

22146091143 is a wasteful number, since it uses less digits than its factorization.

22146091143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374542.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 22146091143 in words is "twenty-two billion, one hundred forty-six million, ninety-one thousand, one hundred forty-three".