2204237 has 8 divisors (see below), whose sum is σ = 2667456. Its totient is φ = 1778112.

The previous prime is 2204221. The next prime is 2204243. The reversal of 2204237 is 7324022.

It is a happy number.

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

It is not a de Polignac number, because 2204237 - 2⁴ = 2204221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204207) 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, 9143 + ... + 9380.

It is an arithmetic number, because the mean of its divisors is an integer number (333432).

2^2204237 is an apocalyptic number.

It is an amenable number.

2204237 is a deficient number, since it is larger than the sum of its proper divisors (463219).

2204237 is a wasteful number, since it uses less digits than its factorization.

2204237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2204237 is about 1484.6673027988. The cubic root of 2204237 is about 130.1425851715.

Adding to 2204237 its reverse (7324022), we get a palindrome (9528259).

The spelling of 2204237 in words is "two million, two hundred four thousand, two hundred thirty-seven".