2239089881 has 8 divisors (see below), whose sum is σ = 2582437440. Its totient is φ = 1901611728.

The previous prime is 2239089877. The next prime is 2239089893. The reversal of 2239089881 is 1889809322.

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

It is a cyclic number.

It is not a de Polignac number, because 2239089881 - 2² = 2239089877 is a prime.

It is a super-2 number, since 2×2239089881² = 10027046990393188322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239089841) 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 7 ways as a sum of consecutive naturals, for example, 1466531 + ... + 1468056.

It is an arithmetic number, because the mean of its divisors is an integer number (322804680).

Almost surely, 2^2239089881 is an apocalyptic number.

It is an amenable number.

2239089881 is a deficient number, since it is larger than the sum of its proper divisors (343347559).

2239089881 is a wasteful number, since it uses less digits than its factorization.

2239089881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934703.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 2239089881 is about 47319.0224011443. The cubic root of 2239089881 is about 1308.2492941417.

The spelling of 2239089881 in words is "two billion, two hundred thirty-nine million, eighty-nine thousand, eight hundred eighty-one".