2242312 has 16 divisors (see below), whose sum is σ = 4239360. Its totient is φ = 1111824.

The previous prime is 2242307. The next prime is 2242313. The reversal of 2242312 is 2132422.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2242313) 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, 88 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (264960).

2^2242312 is an apocalyptic number.

It is an amenable number.

2242312 is a deficient number, since it is larger than the sum of its proper divisors (1997048).

2242312 is a wasteful number, since it uses less digits than its factorization.

2242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2336 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 2242312 is about 1497.4351404986. The cubic root of 2242312 is about 130.8876530318.

Adding to 2242312 its reverse (2132422), we get a palindrome (4374734).

The spelling of 2242312 in words is "two million, two hundred forty-two thousand, three hundred twelve".