2244947 has 4 divisors (see below), whose sum is σ = 2262216. Its totient is φ = 2227680.

The previous prime is 2244937. The next prime is 2244953. The reversal of 2244947 is 7494422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244947 - 2⁶ = 2244883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244937) 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, 8438 + ... + 8699.

It is an arithmetic number, because the mean of its divisors is an integer number (565554).

2^2244947 is an apocalyptic number.

2244947 is a deficient number, since it is larger than the sum of its proper divisors (17269).

2244947 is a wasteful number, since it uses less digits than its factorization.

2244947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268.

The product of its digits is 16128, while the sum is 32.

The square root of 2244947 is about 1498.3147199437. The cubic root of 2244947 is about 130.9389028070.

The spelling of 2244947 in words is "two million, two hundred forty-four thousand, nine hundred forty-seven".