2302226 has 4 divisors (see below), whose sum is σ = 3453342. Its totient is φ = 1151112.

The previous prime is 2302219. The next prime is 2302229. The reversal of 2302226 is 6222032.

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., 2247001 + 55225 = 1499^2 + 235^2 .

It is not an unprimeable number, because it can be changed into a prime (2302229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575555 + ... + 575558.

2^2302226 is an apocalyptic number.

2302226 is a deficient number, since it is larger than the sum of its proper divisors (1151116).

2302226 is a wasteful number, since it uses less digits than its factorization.

2302226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151115.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2302226 is about 1517.3088017935. The cubic root of 2302226 is about 132.0431829941.

Adding to 2302226 its reverse (6222032), we get a palindrome (8524258).

The spelling of 2302226 in words is "two million, three hundred two thousand, two hundred twenty-six".