422312545 has 8 divisors (see below), whose sum is σ = 528808896. Its totient is φ = 323160816.

The previous prime is 422312509. The next prime is 422312551. The reversal of 422312545 is 545213224.

422312545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 422312545 - 2¹⁵ = 422279777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836027 + ... + 1836256.

It is an arithmetic number, because the mean of its divisors is an integer number (66101112).

Almost surely, 2^422312545 is an apocalyptic number.

It is an amenable number.

422312545 is a deficient number, since it is larger than the sum of its proper divisors (106496351).

422312545 is a wasteful number, since it uses less digits than its factorization.

422312545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672311.

The product of its digits is 9600, while the sum is 28.

The square root of 422312545 is about 20550.2444024396. The cubic root of 422312545 is about 750.2591963386.

Adding to 422312545 its reverse (545213224), we get a palindrome (967525769).

The spelling of 422312545 in words is "four hundred twenty-two million, three hundred twelve thousand, five hundred forty-five".