2273201 has 4 divisors (see below), whose sum is σ = 2597952. Its totient is φ = 1948452.

The previous prime is 2273171. The next prime is 2273209. The reversal of 2273201 is 1023722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2273201 - 2¹⁰ = 2272177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2273201.

It is not an unprimeable number, because it can be changed into a prime (2273209) 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, 162365 + ... + 162378.

It is an arithmetic number, because the mean of its divisors is an integer number (649488).

2^2273201 is an apocalyptic number.

It is an amenable number.

2273201 is a deficient number, since it is larger than the sum of its proper divisors (324751).

2273201 is an equidigital number, since it uses as much as digits as its factorization.

2273201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324750.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2273201 is about 1507.7138322639. The cubic root of 2273201 is about 131.4859290895.

Adding to 2273201 its reverse (1023722), we get a palindrome (3296923).

It can be divided in two parts, 227 and 3201, that multiplied together give a palindrome (726627).

The spelling of 2273201 in words is "two million, two hundred seventy-three thousand, two hundred one".