422213312201 has 4 divisors (see below), whose sum is σ = 422993744004. Its totient is φ = 421432880400.

The previous prime is 422213312161. The next prime is 422213312203. The reversal of 422213312201 is 102213312224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117117266176 + 305096046025 = 342224^2 + 552355^2 .

It is a cyclic number.

It is not a de Polignac number, because 422213312201 - 2¹⁴ = 422213295817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422213312203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390215090 + ... + 390216171.

It is an arithmetic number, because the mean of its divisors is an integer number (105748436001).

Almost surely, 2^422213312201 is an apocalyptic number.

It is an amenable number.

422213312201 is a deficient number, since it is larger than the sum of its proper divisors (780431803).

422213312201 is an equidigital number, since it uses as much as digits as its factorization.

422213312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780431802.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 422213312201 its sum of digits (23), we get a palindrome (422213312224).

Adding to 422213312201 its reverse (102213312224), we get a palindrome (524426624425).

The spelling of 422213312201 in words is "four hundred twenty-two billion, two hundred thirteen million, three hundred twelve thousand, two hundred one".