422055321 has 8 divisors (see below), whose sum is σ = 562966560. Its totient is φ = 281257152.

The previous prime is 422055317. The next prime is 422055323. The reversal of 422055321 is 123550224.

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

It is not a de Polignac number, because 422055321 - 2² = 422055317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422055291 and 422055300.

It is not an unprimeable number, because it can be changed into a prime (422055323) 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, 19135 + ... + 34788.

It is an arithmetic number, because the mean of its divisors is an integer number (70370820).

Almost surely, 2^422055321 is an apocalyptic number.

It is an amenable number.

422055321 is a deficient number, since it is larger than the sum of its proper divisors (140911239).

422055321 is a wasteful number, since it uses less digits than its factorization.

422055321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56535.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 422055321 is about 20543.9850321207. The cubic root of 422055321 is about 750.1068416680.

The spelling of 422055321 in words is "four hundred twenty-two million, fifty-five thousand, three hundred twenty-one".