422622201 has 8 divisors (see below), whose sum is σ = 563601184. Its totient is φ = 281695680.

The previous prime is 422622127. The next prime is 422622203. The reversal of 422622201 is 102226224.

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

It is a de Polignac number, because none of the positive numbers 2^k-422622201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422622203) 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, 13266 + ... + 31956.

It is an arithmetic number, because the mean of its divisors is an integer number (70450148).

Almost surely, 2^422622201 is an apocalyptic number.

It is an amenable number.

422622201 is a deficient number, since it is larger than the sum of its proper divisors (140978983).

422622201 is a wasteful number, since it uses less digits than its factorization.

422622201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26231.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 422622201 is about 20557.7771415102. Note that the first 3 decimals coincide. The cubic root of 422622201 is about 750.4425246224.

Adding to 422622201 its reverse (102226224), we get a palindrome (524848425).

The spelling of 422622201 in words is "four hundred twenty-two million, six hundred twenty-two thousand, two hundred one".