422218601 has 8 divisors (see below), whose sum is σ = 484608384. Its totient is φ = 360347040.

The previous prime is 422218597. The next prime is 422218603. The reversal of 422218601 is 106812224.

It is a happy number.

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 422218601 - 2² = 422218597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422218603) 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, 127805 + ... + 131066.

It is an arithmetic number, because the mean of its divisors is an integer number (60576048).

Almost surely, 2^422218601 is an apocalyptic number.

It is an amenable number.

422218601 is a deficient number, since it is larger than the sum of its proper divisors (62389783).

422218601 is a wasteful number, since it uses less digits than its factorization.

422218601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259111.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 422218601 is about 20547.9585604021. The cubic root of 422218601 is about 750.2035601534.

The spelling of 422218601 in words is "four hundred twenty-two million, two hundred eighteen thousand, six hundred one".