2239985193 has 8 divisors (see below), whose sum is σ = 3001656000. Its totient is φ = 1485818928.

The previous prime is 2239985191. The next prime is 2239985219. The reversal of 2239985193 is 3915899322.

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

It is not a de Polignac number, because 2239985193 - 2¹ = 2239985191 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2239985191) 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, 1875438 + ... + 1876631.

It is an arithmetic number, because the mean of its divisors is an integer number (375207000).

Almost surely, 2^2239985193 is an apocalyptic number.

It is an amenable number.

2239985193 is a deficient number, since it is larger than the sum of its proper divisors (761670807).

2239985193 is a wasteful number, since it uses less digits than its factorization.

2239985193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752271.

The product of its digits is 1049760, while the sum is 51.

The square root of 2239985193 is about 47328.4818370503. The cubic root of 2239985193 is about 1308.4236410525.

The spelling of 2239985193 in words is "two billion, two hundred thirty-nine million, nine hundred eighty-five thousand, one hundred ninety-three".