2243244637 has 8 divisors (see below), whose sum is σ = 2252823552. Its totient is φ = 2233677600.

The previous prime is 2243244607. The next prime is 2243244649. The reversal of 2243244637 is 7364423422.

2243244637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243244637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243244596 and 2243244605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243244607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753562 + ... + 756532.

It is an arithmetic number, because the mean of its divisors is an integer number (281602944).

Almost surely, 2^2243244637 is an apocalyptic number.

It is an amenable number.

2243244637 is a deficient number, since it is larger than the sum of its proper divisors (9578915).

2243244637 is a wasteful number, since it uses less digits than its factorization.

2243244637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939.

The product of its digits is 193536, while the sum is 37.

The square root of 2243244637 is about 47362.9035955356. The cubic root of 2243244637 is about 1309.0579706463.

The spelling of 2243244637 in words is "two billion, two hundred forty-three million, two hundred forty-four thousand, six hundred thirty-seven".