2204151 has 4 divisors (see below), whose sum is σ = 2938872. Its totient is φ = 1469432.

The previous prime is 2204149. The next prime is 2204161. The reversal of 2204151 is 1514022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2204151 - 2¹ = 2204149 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204161) 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, 367356 + ... + 367361.

It is an arithmetic number, because the mean of its divisors is an integer number (734718).

2^2204151 is an apocalyptic number.

2204151 is a deficient number, since it is larger than the sum of its proper divisors (734721).

2204151 is an equidigital number, since it uses as much as digits as its factorization.

2204151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734720.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2204151 is about 1484.6383397986. The cubic root of 2204151 is about 130.1408926118.

Adding to 2204151 its reverse (1514022), we get a palindrome (3718173).

It can be divided in two parts, 220 and 4151, that added together give a triangular number (4371 = T₉₃).

The spelling of 2204151 in words is "two million, two hundred four thousand, one hundred fifty-one".