2243231815 has 16 divisors (see below), whose sum is σ = 2945082240. Its totient is φ = 1626725920.

The previous prime is 2243231807. The next prime is 2243231831. The reversal of 2243231815 is 5181323422.

It is not a de Polignac number, because 2243231815 - 2³ = 2243231807 is a prime.

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, 39685 + ... + 77854.

It is an arithmetic number, because the mean of its divisors is an integer number (184067640).

Almost surely, 2^2243231815 is an apocalyptic number.

2243231815 is a deficient number, since it is larger than the sum of its proper divisors (701850425).

2243231815 is a wasteful number, since it uses less digits than its factorization.

2243231815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117902.

The product of its digits is 11520, while the sum is 31.

The square root of 2243231815 is about 47362.7682362423. The cubic root of 2243231815 is about 1309.0554765249.

The spelling of 2243231815 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, eight hundred fifteen".