2243525299 has 4 divisors (see below), whose sum is σ = 2243688336. Its totient is φ = 2243362264.

The previous prime is 2243525293. The next prime is 2243525321. The reversal of 2243525299 is 9925253422.

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 2243525299 - 2⁵ = 2243525267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243525293) 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, 58759 + ... + 89104.

It is an arithmetic number, because the mean of its divisors is an integer number (560922084).

Almost surely, 2^2243525299 is an apocalyptic number.

2243525299 is a deficient number, since it is larger than the sum of its proper divisors (163037).

2243525299 is a wasteful number, since it uses less digits than its factorization.

2243525299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163036.

The product of its digits is 388800, while the sum is 43.

The square root of 2243525299 is about 47365.8663913160. The cubic root of 2243525299 is about 1309.1125623302.

The spelling of 2243525299 in words is "two billion, two hundred forty-three million, five hundred twenty-five thousand, two hundred ninety-nine".