2243504986 has 4 divisors (see below), whose sum is σ = 3365257482. Its totient is φ = 1121752492.

The previous prime is 2243504959. The next prime is 2243504987. The reversal of 2243504986 is 6894053422.

2243504986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2073071961 + 170433025 = 45531^2 + 13055^2 .

It is not an unprimeable number, because it can be changed into a prime (2243504987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560876245 + ... + 560876248.

Almost surely, 2^2243504986 is an apocalyptic number.

2243504986 is a deficient number, since it is larger than the sum of its proper divisors (1121752496).

2243504986 is a wasteful number, since it uses less digits than its factorization.

2243504986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121752495.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2243504986 is about 47365.6519642663. The cubic root of 2243504986 is about 1309.1086113929.

The spelling of 2243504986 in words is "two billion, two hundred forty-three million, five hundred four thousand, nine hundred eighty-six".