4223393915 has 32 divisors (see below), whose sum is σ = 5602867200. Its totient is φ = 3036680064.

The previous prime is 4223393893. The next prime is 4223393927. The reversal of 4223393915 is 5193933224.

It is a happy number.

4223393915 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4223393915 - 2¹⁰ = 4223392891 is a prime.

It is a super-2 number, since 2×4223393915² = 35674112322518054450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604472 + ... + 611418.

It is an arithmetic number, because the mean of its divisors is an integer number (175089600).

Almost surely, 2^4223393915 is an apocalyptic number.

4223393915 is a deficient number, since it is larger than the sum of its proper divisors (1379473285).

4223393915 is a wasteful number, since it uses less digits than its factorization.

4223393915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211.

The product of its digits is 174960, while the sum is 41.

The square root of 4223393915 is about 64987.6443256716. The cubic root of 4223393915 is about 1616.4186896846.

The spelling of 4223393915 in words is "four billion, two hundred twenty-three million, three hundred ninety-three thousand, nine hundred fifteen".