2239488009 has 12 divisors (see below), whose sum is σ = 3528890352. Its totient is φ = 1357265400.

The previous prime is 2239488001. The next prime is 2239488061. The reversal of 2239488009 is 9008849322.

It is not a de Polignac number, because 2239488009 - 2³ = 2239488001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2239488001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11310447 + ... + 11310644.

It is an arithmetic number, because the mean of its divisors is an integer number (294074196).

Almost surely, 2^2239488009 is an apocalyptic number.

It is an amenable number.

2239488009 is a deficient number, since it is larger than the sum of its proper divisors (1289402343).

2239488009 is a wasteful number, since it uses less digits than its factorization.

2239488009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621108 (or 22621105 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2239488009 is about 47323.2290635371. The cubic root of 2239488009 is about 1308.3268285918.

The spelling of 2239488009 in words is "two billion, two hundred thirty-nine million, four hundred eighty-eight thousand, nine".