2233404 has 18 divisors (see below), whose sum is σ = 5645640. Its totient is φ = 744456.

The previous prime is 2233403. The next prime is 2233417. The reversal of 2233404 is 4043322.

2233404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30984 + ... + 31055.

2^2233404 is an apocalyptic number.

It is an amenable number.

2233404 is an abundant number, since it is smaller than the sum of its proper divisors (3412236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2233404 is a wasteful number, since it uses less digits than its factorization.

2233404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62049 (or 62044 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2233404 is about 1494.4577611963. The cubic root of 2233404 is about 130.7140978485.

Adding to 2233404 its reverse (4043322), we get a palindrome (6276726).

The spelling of 2233404 in words is "two million, two hundred thirty-three thousand, four hundred four".