422798715 has 24 divisors (see below), whose sum is σ = 733965648. Its totient is φ = 225149760.

The previous prime is 422798711. The next prime is 422798723. The reversal of 422798715 is 517897224.

It is a happy number.

422798715 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 422798715 - 2² = 422798711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (422798711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24297 + ... + 37893.

It is an arithmetic number, because the mean of its divisors is an integer number (30581902).

Almost surely, 2^422798715 is an apocalyptic number.

422798715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422798715 is a deficient number, since it is larger than the sum of its proper divisors (311166933).

422798715 is a wasteful number, since it uses less digits than its factorization.

422798715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299 (or 14296 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 422798715 is about 20562.0698131292. The cubic root of 422798715 is about 750.5469876424.

The spelling of 422798715 in words is "four hundred twenty-two million, seven hundred ninety-eight thousand, seven hundred fifteen".