2204147 has 8 divisors (see below), whose sum is σ = 2422272. Its totient is φ = 1989000.

The previous prime is 2204143. The next prime is 2204149. The reversal of 2204147 is 7414022.

2204147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2204147 - 2² = 2204143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204143) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (302784).

2^2204147 is an apocalyptic number.

2204147 is a deficient number, since it is larger than the sum of its proper divisors (218125).

2204147 is a wasteful number, since it uses less digits than its factorization.

2204147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2204147 is about 1484.6369926686. The cubic root of 2204147 is about 130.1408138870.

Adding to 2204147 its reverse (7414022), we get a palindrome (9618169).

The spelling of 2204147 in words is "two million, two hundred four thousand, one hundred forty-seven".