22146081793 has 8 divisors (see below), whose sum is σ = 24184724256. Its totient is φ = 20111666400.

The previous prime is 22146081773. The next prime is 22146081851. The reversal of 22146081793 is 39718064122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22146081793 - 2²⁹ = 21609210881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22146081773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045803 + ... + 1066768.

It is an arithmetic number, because the mean of its divisors is an integer number (3023090532).

Almost surely, 2^22146081793 is an apocalyptic number.

It is an amenable number.

22146081793 is a deficient number, since it is larger than the sum of its proper divisors (2038642463).

22146081793 is a wasteful number, since it uses less digits than its factorization.

22146081793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113535.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 22146081793 in words is "twenty-two billion, one hundred forty-six million, eighty-one thousand, seven hundred ninety-three".