2239885 has 8 divisors (see below), whose sum is σ = 2697696. Its totient is φ = 1785360.

The previous prime is 2239883. The next prime is 2239889. The reversal of 2239885 is 5889322.

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

It is not a de Polignac number, because 2239885 - 2¹ = 2239883 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁶ + 3¹³ + 9⁶ + 8² + 8⁵ + 5⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239883) 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, 1090 + ... + 2380.

It is an arithmetic number, because the mean of its divisors is an integer number (337212).

2^2239885 is an apocalyptic number.

It is an amenable number.

2239885 is a deficient number, since it is larger than the sum of its proper divisors (457811).

2239885 is a wasteful number, since it uses less digits than its factorization.

2239885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 34560, while the sum is 37.

The square root of 2239885 is about 1496.6245354129. The cubic root of 2239885 is about 130.8404132465.

The spelling of 2239885 in words is "two million, two hundred thirty-nine thousand, eight hundred eighty-five".