2159438224 has 20 divisors (see below), whose sum is σ = 4234322736. Its totient is φ = 1066709792.

The previous prime is 2159438161. The next prime is 2159438257. The reversal of 2159438224 is 4228349512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811714 + ... + 814369.

Almost surely, 2^2159438224 is an apocalyptic number.

It is an amenable number.

2159438224 is a deficient number, since it is larger than the sum of its proper divisors (2074884512).

2159438224 is a wasteful number, since it uses less digits than its factorization.

2159438224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626174 (or 1626168 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 2159438224 is about 46469.7560139926. The cubic root of 2159438224 is about 1292.5487385891.

The spelling of 2159438224 in words is "two billion, one hundred fifty-nine million, four hundred thirty-eight thousand, two hundred twenty-four".