2200438 has 4 divisors (see below), whose sum is σ = 3300660. Its totient is φ = 1100218.

The previous prime is 2200423. The next prime is 2200441. The reversal of 2200438 is 8340022.

It is a happy number.

2200438 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.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 550108 + ... + 550111.

It is an arithmetic number, because the mean of its divisors is an integer number (825165).

2^2200438 is an apocalyptic number.

2200438 is a deficient number, since it is larger than the sum of its proper divisors (1100222).

2200438 is a wasteful number, since it uses less digits than its factorization.

2200438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100221.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2200438 is about 1483.3873398408. The cubic root of 2200438 is about 130.0677753102.

The spelling of 2200438 in words is "two million, two hundred thousand, four hundred thirty-eight".