22343743193 has 8 divisors (see below), whose sum is σ = 22471715208. Its totient is φ = 22216132224.

The previous prime is 22343743189. The next prime is 22343743223. The reversal of 22343743193 is 39134734322.

It can be written as a sum of positive squares in 4 ways, for example, as 128436889 + 22215306304 = 11333^2 + 149048^2 .

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 22343743193 - 2² = 22343743189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22343743193.

It is not an unprimeable number, because it can be changed into a prime (22343743133) 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, 34355 + ... + 214167.

It is an arithmetic number, because the mean of its divisors is an integer number (2808964401).

Almost surely, 2^22343743193 is an apocalyptic number.

It is an amenable number.

22343743193 is a deficient number, since it is larger than the sum of its proper divisors (127972015).

22343743193 is a wasteful number, since it uses less digits than its factorization.

22343743193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180523.

The product of its digits is 326592, while the sum is 41.

The spelling of 22343743193 in words is "twenty-two billion, three hundred forty-three million, seven hundred forty-three thousand, one hundred ninety-three".