2243012 has 6 divisors (see below), whose sum is σ = 3925278. Its totient is φ = 1121504.

The previous prime is 2242993. The next prime is 2243027. The reversal of 2243012 is 2103422.

It can be written as a sum of positive squares in only one way, i.e., 1132096 + 1110916 = 1064^2 + 1054^2 .

It is a super-2 number, since 2×2243012² = 10062205664288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280373 + ... + 280380.

It is an arithmetic number, because the mean of its divisors is an integer number (654213).

2^2243012 is an apocalyptic number.

It is an amenable number.

2243012 is a deficient number, since it is larger than the sum of its proper divisors (1682266).

2243012 is a wasteful number, since it uses less digits than its factorization.

2243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560757 (or 560755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2243012 is about 1497.6688552547. The cubic root of 2243012 is about 130.9012716874.

Adding to 2243012 its reverse (2103422), we get a palindrome (4346434).

It can be divided in two parts, 22 and 43012, that added together give a palindrome (43034).

The spelling of 2243012 in words is "two million, two hundred forty-three thousand, twelve".