2244668 has 12 divisors (see below), whose sum is σ = 4024272. Its totient is φ = 1094880.

The previous prime is 2244667. The next prime is 2244689. The reversal of 2244668 is 8664422.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 4² + 4⁷ + 6 + 6 + 8⁷ .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244661) 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 in 3 ways as a sum of consecutive naturals, for example, 6680 + ... + 7007.

It is an arithmetic number, because the mean of its divisors is an integer number (335356).

2^2244668 is an apocalyptic number.

It is an amenable number.

2244668 is a deficient number, since it is larger than the sum of its proper divisors (1779604).

2244668 is a wasteful number, since it uses less digits than its factorization.

2244668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732 (or 13730 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 2244668 is about 1498.2216124459. The cubic root of 2244668 is about 130.9334782591.

The spelling of 2244668 in words is "two million, two hundred forty-four thousand, six hundred sixty-eight".