2239061489 has 8 divisors (see below), whose sum is σ = 2570202048. Its totient is φ = 1910739600.

The previous prime is 2239061453. The next prime is 2239061497. The reversal of 2239061489 is 9841609322.

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

It is a de Polignac number, because none of the positive numbers 2^k-2239061489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239061189) 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, 702962 + ... + 706139.

It is an arithmetic number, because the mean of its divisors is an integer number (321275256).

Almost surely, 2^2239061489 is an apocalyptic number.

It is an amenable number.

2239061489 is a deficient number, since it is larger than the sum of its proper divisors (331140559).

2239061489 is a wasteful number, since it uses less digits than its factorization.

2239061489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409335.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2239061489 is about 47318.7223939954. The cubic root of 2239061489 is about 1308.2437645184.

The spelling of 2239061489 in words is "two billion, two hundred thirty-nine million, sixty-one thousand, four hundred eighty-nine".