2224120109 has 4 divisors (see below), whose sum is σ = 2261817120. Its totient is φ = 2186423100.

The previous prime is 2224120021. The next prime is 2224120111. The reversal of 2224120109 is 9010214222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224120109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224120009) 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, 18848417 + ... + 18848534.

It is an arithmetic number, because the mean of its divisors is an integer number (565454280).

Almost surely, 2^2224120109 is an apocalyptic number.

It is an amenable number.

2224120109 is a deficient number, since it is larger than the sum of its proper divisors (37697011).

2224120109 is an equidigital number, since it uses as much as digits as its factorization.

2224120109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37697010.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2224120109 is about 47160.5779120655. The cubic root of 2224120109 is about 1305.3272734570.

The spelling of 2224120109 in words is "two billion, two hundred twenty-four million, one hundred twenty thousand, one hundred nine".