422544259 has 4 divisors (see below), whose sum is σ = 422836920. Its totient is φ = 422251600.

The previous prime is 422544251. The next prime is 422544301. The reversal of 422544259 is 952445224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422544259 - 2³ = 422544251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422544251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144154 + ... + 147055.

It is an arithmetic number, because the mean of its divisors is an integer number (105709230).

Almost surely, 2^422544259 is an apocalyptic number.

422544259 is a deficient number, since it is larger than the sum of its proper divisors (292661).

422544259 is a wasteful number, since it uses less digits than its factorization.

422544259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292660.

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

The square root of 422544259 is about 20555.8813724929. The cubic root of 422544259 is about 750.3963883907.

It can be divided in two parts, 4225 and 44259, that added together give a palindrome (48484).

The spelling of 422544259 in words is "four hundred twenty-two million, five hundred forty-four thousand, two hundred fifty-nine".