2224279815 has 8 divisors (see below), whose sum is σ = 3558847728. Its totient is φ = 1186282560.

The previous prime is 2224279793. The next prime is 2224279819. The reversal of 2224279815 is 5189724222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2224279815 - 2⁶ = 2224279751 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224279819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74142646 + ... + 74142675.

It is an arithmetic number, because the mean of its divisors is an integer number (444855966).

Almost surely, 2^2224279815 is an apocalyptic number.

2224279815 is a deficient number, since it is larger than the sum of its proper divisors (1334567913).

2224279815 is a wasteful number, since it uses less digits than its factorization.

2224279815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148285329.

The product of its digits is 161280, while the sum is 42.

The square root of 2224279815 is about 47162.2710967146. The cubic root of 2224279815 is about 1305.3585163153.

The spelling of 2224279815 in words is "two billion, two hundred twenty-four million, two hundred seventy-nine thousand, eight hundred fifteen".