501422201 has 8 divisors (see below), whose sum is σ = 573670464. Its totient is φ = 429328080.

The previous prime is 501422161. The next prime is 501422213. The reversal of 501422201 is 102224105.

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 501422201 - 2⁶ = 501422137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 501422201.

It is not an unprimeable number, because it can be changed into a prime (501422221) 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, 31475 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (71708808).

Almost surely, 2^501422201 is an apocalyptic number.

It is an amenable number.

501422201 is a deficient number, since it is larger than the sum of its proper divisors (72248263).

501422201 is an equidigital number, since it uses as much as digits as its factorization.

501422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77071.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 501422201 is about 22392.4585742611. The cubic root of 501422201 is about 794.4523480605.

Adding to 501422201 its reverse (102224105), we get a palindrome (603646306).

The spelling of 501422201 in words is "five hundred one million, four hundred twenty-two thousand, two hundred one".