2243022815 has 16 divisors (see below), whose sum is σ = 2938481280. Its totient is φ = 1630089120.

The previous prime is 2243022809. The next prime is 2243022829. The reversal of 2243022815 is 5182203422.

It is not a de Polignac number, because 2243022815 - 2⁸ = 2243022559 is a prime.

It is a super-2 number, since 2×2243022815² = 10062302697221048450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64196 + ... + 92774.

It is an arithmetic number, because the mean of its divisors is an integer number (183655080).

Almost surely, 2^2243022815 is an apocalyptic number.

2243022815 is a deficient number, since it is larger than the sum of its proper divisors (695458465).

2243022815 is a wasteful number, since it uses less digits than its factorization.

2243022815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30022.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2243022815 is about 47360.5618104346. The cubic root of 2243022815 is about 1309.0148207338.

The spelling of 2243022815 in words is "two billion, two hundred forty-three million, twenty-two thousand, eight hundred fifteen".