2288933 has 4 divisors (see below), whose sum is σ = 2342208. Its totient is φ = 2235660.

The previous prime is 2288929. The next prime is 2288939. The reversal of 2288933 is 3398822.

2288933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2288933 - 2² = 2288929 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2²⁰ + 8 + 8² + 9⁶ + 3¹¹ + 3¹² .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2288893 and 2288902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26573 + ... + 26658.

It is an arithmetic number, because the mean of its divisors is an integer number (585552).

2^2288933 is an apocalyptic number.

It is an amenable number.

2288933 is a deficient number, since it is larger than the sum of its proper divisors (53275).

2288933 is an equidigital number, since it uses as much as digits as its factorization.

2288933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53274.

The product of its digits is 20736, while the sum is 35.

The square root of 2288933 is about 1512.9220072429. The cubic root of 2288933 is about 131.7885541888.

It can be divided in two parts, 22889 and 33, that added together give a palindrome (22922).

The spelling of 2288933 in words is "two million, two hundred eighty-eight thousand, nine hundred thirty-three".