2239394707 has 4 divisors (see below), whose sum is σ = 2442976056. Its totient is φ = 2035813360.

The previous prime is 2239394699. The next prime is 2239394723. The reversal of 2239394707 is 7074939322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2239394707 - 2³ = 2239394699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231394707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101790658 + ... + 101790679.

It is an arithmetic number, because the mean of its divisors is an integer number (610744014).

Almost surely, 2^2239394707 is an apocalyptic number.

2239394707 is a deficient number, since it is larger than the sum of its proper divisors (203581349).

2239394707 is a wasteful number, since it uses less digits than its factorization.

2239394707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203581348.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 2239394707 is about 47322.2432583241. The cubic root of 2239394707 is about 1308.3086590809.

The spelling of 2239394707 in words is "two billion, two hundred thirty-nine million, three hundred ninety-four thousand, seven hundred seven".