2193240173 has 8 divisors (see below), whose sum is σ = 2264683776. Its totient is φ = 2121840000.

The previous prime is 2193240163. The next prime is 2193240191. The reversal of 2193240173 is 3710423912.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2193240173 is a prime.

It is a super-2 number, since 2×2193240173² = 9620604912922139858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193240103) 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, 115190 + ... + 132872.

It is an arithmetic number, because the mean of its divisors is an integer number (283085472).

Almost surely, 2^2193240173 is an apocalyptic number.

It is an amenable number.

2193240173 is a deficient number, since it is larger than the sum of its proper divisors (71443603).

2193240173 is a wasteful number, since it uses less digits than its factorization.

2193240173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2193240173 is about 46832.0421613237. The cubic root of 2193240173 is about 1299.2579933275.

The spelling of 2193240173 in words is "two billion, one hundred ninety-three million, two hundred forty thousand, one hundred seventy-three".