2204867 has 8 divisors (see below), whose sum is σ = 2588256. Its totient is φ = 1838592.

The previous prime is 2204863. The next prime is 2204887. The reversal of 2204867 is 7684022.

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

It is not a de Polignac number, because 2204867 - 2² = 2204863 is a prime.

It is a super-2 number, since 2×2204867² = 9722876975378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204863) 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, 3998 + ... + 4515.

It is an arithmetic number, because the mean of its divisors is an integer number (323532).

2^2204867 is an apocalyptic number.

2204867 is a deficient number, since it is larger than the sum of its proper divisors (383389).

2204867 is an equidigital number, since it uses as much as digits as its factorization.

2204867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2204867 is about 1484.8794563869. The cubic root of 2204867 is about 130.1549828127.

Adding to 2204867 its reverse (7684022), we get a palindrome (9888889).

The spelling of 2204867 in words is "two million, two hundred four thousand, eight hundred sixty-seven".