2273230 has 16 divisors (see below), whose sum is σ = 4224384. Its totient is φ = 879840.

The previous prime is 2273213. The next prime is 2273231. The reversal of 2273230 is 323722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2273198 and 2273207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (264024).

2^2273230 is an apocalyptic number.

2273230 is a deficient number, since it is larger than the sum of its proper divisors (1951154).

2273230 is a wasteful number, since it uses less digits than its factorization.

2273230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2273230 is about 1507.7234494429. The cubic root of 2273230 is about 131.4864882241.

Adding to 2273230 its reverse (323722), we get a palindrome (2596952).

The spelling of 2273230 in words is "two million, two hundred seventy-three thousand, two hundred thirty".