2204438 has 8 divisors (see below), whose sum is σ = 3383688. Its totient is φ = 1076544.

The previous prime is 2204431. The next prime is 2204443. The reversal of 2204438 is 8344022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12731 + ... + 12902.

It is an arithmetic number, because the mean of its divisors is an integer number (422961).

2^2204438 is an apocalyptic number.

2204438 is a deficient number, since it is larger than the sum of its proper divisors (1179250).

2204438 is a wasteful number, since it uses less digits than its factorization.

2204438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2204438 is about 1484.7349931890. The cubic root of 2204438 is about 130.1465408660.

The spelling of 2204438 in words is "two million, two hundred four thousand, four hundred thirty-eight".