22040423193 has 8 divisors (see below), whose sum is σ = 29868989056. Its totient is φ = 14452736400.

The previous prime is 22040423159. The next prime is 22040423213. The reversal of 22040423193 is 39132404022.

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

It is not a de Polignac number, because 22040423193 - 2¹⁰ = 22040422169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22040423193.

It is not an unprimeable number, because it can be changed into a prime (22040423123) 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, 60219553 + ... + 60219918.

It is an arithmetic number, because the mean of its divisors is an integer number (3733623632).

Almost surely, 2^22040423193 is an apocalyptic number.

It is an amenable number.

22040423193 is a deficient number, since it is larger than the sum of its proper divisors (7828565863).

22040423193 is a wasteful number, since it uses less digits than its factorization.

22040423193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120439535.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 22040423193 in words is "twenty-two billion, forty million, four hundred twenty-three thousand, one hundred ninety-three".