2273234 has 4 divisors (see below), whose sum is σ = 3409854. Its totient is φ = 1136616.

The previous prime is 2273231. The next prime is 2273239. The reversal of 2273234 is 4323722.

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

It can be written as a sum of positive squares in only one way, i.e., 1974025 + 299209 = 1405^2 + 547^2 .

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568307 + ... + 568310.

2^2273234 is an apocalyptic number.

2273234 is a deficient number, since it is larger than the sum of its proper divisors (1136620).

2273234 is a wasteful number, since it uses less digits than its factorization.

2273234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136619.

The product of its digits is 2016, while the sum is 23.

The square root of 2273234 is about 1507.7247759455. The cubic root of 2273234 is about 131.4865653457.

Adding to 2273234 its reverse (4323722), we get a palindrome (6596956).

The spelling of 2273234 in words is "two million, two hundred seventy-three thousand, two hundred thirty-four".