422561361 has 8 divisors (see below), whose sum is σ = 563531904. Its totient is φ = 281649200.

The previous prime is 422561263. The next prime is 422561371. The reversal of 422561361 is 163165224.

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 422561361 - 2⁹ = 422560849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422561371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6760 + ... + 29846.

It is an arithmetic number, because the mean of its divisors is an integer number (70441488).

Almost surely, 2^422561361 is an apocalyptic number.

It is an amenable number.

422561361 is a deficient number, since it is larger than the sum of its proper divisors (140970543).

422561361 is a wasteful number, since it uses less digits than its factorization.

422561361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29191.

The product of its digits is 8640, while the sum is 30.

The square root of 422561361 is about 20556.2973562848. The cubic root of 422561361 is about 750.4065120686.

The spelling of 422561361 in words is "four hundred twenty-two million, five hundred sixty-one thousand, three hundred sixty-one".