42223235815 has 16 divisors (see below), whose sum is σ = 52309186560. Its totient is φ = 32684672160.

The previous prime is 42223235809. The next prime is 42223235819. The reversal of 42223235815 is 51853232224.

It is not a de Polignac number, because 42223235815 - 2³ = 42223235807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223235819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699956 + ... + 1724614.

It is an arithmetic number, because the mean of its divisors is an integer number (3269324160).

Almost surely, 2^42223235815 is an apocalyptic number.

42223235815 is a deficient number, since it is larger than the sum of its proper divisors (10085950745).

42223235815 is a wasteful number, since it uses less digits than its factorization.

42223235815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35742.

The product of its digits is 115200, while the sum is 37.

The spelling of 42223235815 in words is "forty-two billion, two hundred twenty-three million, two hundred thirty-five thousand, eight hundred fifteen".