2243374985 has 16 divisors (see below), whose sum is σ = 2781250560. Its totient is φ = 1735331520.

The previous prime is 2243374967. The next prime is 2243374993. The reversal of 2243374985 is 5894733422.

It is not a de Polignac number, because 2243374985 - 2¹² = 2243370889 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198959 + ... + 209931.

It is an arithmetic number, because the mean of its divisors is an integer number (173828160).

Almost surely, 2^2243374985 is an apocalyptic number.

It is an amenable number.

2243374985 is a deficient number, since it is larger than the sum of its proper divisors (537875575).

2243374985 is a wasteful number, since it uses less digits than its factorization.

2243374985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12328.

The product of its digits is 1451520, while the sum is 47.

The square root of 2243374985 is about 47364.2796313847. The cubic root of 2243374985 is about 1309.0833252570.

The spelling of 2243374985 in words is "two billion, two hundred forty-three million, three hundred seventy-four thousand, nine hundred eighty-five".