422500045 has 8 divisors (see below), whose sum is σ = 553091040. Its totient is φ = 307272720.

The previous prime is 422500007. The next prime is 422500051. The reversal of 422500045 is 540005224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422500045 - 2⁹ = 422499533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422499989 and 422500025.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3840855 + ... + 3840964.

It is an arithmetic number, because the mean of its divisors is an integer number (69136380).

Almost surely, 2^422500045 is an apocalyptic number.

It is an amenable number.

422500045 is a deficient number, since it is larger than the sum of its proper divisors (130590995).

422500045 is a wasteful number, since it uses less digits than its factorization.

422500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681835.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 422500045 is about 20554.8058857290. The cubic root of 422500045 is about 750.3702142622.

Adding to 422500045 its reverse (540005224), we get a palindrome (962505269).

The spelling of 422500045 in words is "four hundred twenty-two million, five hundred thousand, forty-five".