2243130999 has 4 divisors (see below), whose sum is σ = 2990841336. Its totient is φ = 1495420664.

The previous prime is 2243130997. The next prime is 2243131057. The reversal of 2243130999 is 9990313422.

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 2243130999 - 2¹ = 2243130997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243130999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243130997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373855164 + ... + 373855169.

It is an arithmetic number, because the mean of its divisors is an integer number (747710334).

Almost surely, 2^2243130999 is an apocalyptic number.

2243130999 is a deficient number, since it is larger than the sum of its proper divisors (747710337).

2243130999 is an equidigital number, since it uses as much as digits as its factorization.

2243130999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747710336.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 2243130999 is about 47361.7039283850. The cubic root of 2243130999 is about 1309.0358655759.

The spelling of 2243130999 in words is "two billion, two hundred forty-three million, one hundred thirty thousand, nine hundred ninety-nine".