2243694075 has 72 divisors (see below), whose sum is σ = 4376505600. Its totient is φ = 1011124800.

The previous prime is 2243694071. The next prime is 2243694077. The reversal of 2243694075 is 5704963422.

It is not a de Polignac number, because 2243694075 - 2² = 2243694071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243694071) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 256626 + ... + 265224.

It is an arithmetic number, because the mean of its divisors is an integer number (60784800).

Almost surely, 2^2243694075 is an apocalyptic number.

2243694075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2243694075 is a deficient number, since it is larger than the sum of its proper divisors (2132811525).

2243694075 is a wasteful number, since it uses less digits than its factorization.

2243694075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697 (or 8685 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2243694075 is about 47367.6479783407. The cubic root of 2243694075 is about 1309.1453888290.

The spelling of 2243694075 in words is "two billion, two hundred forty-three million, six hundred ninety-four thousand, seventy-five".