422180338441 has 4 divisors (see below), whose sum is σ = 422182339092. Its totient is φ = 422178337792.

The previous prime is 422180338417. The next prime is 422180338477. The reversal of 422180338441 is 144833081224.

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 210208495225 + 211971843216 = 458485^2 + 460404^2 .

It is a cyclic number.

It is not a de Polignac number, because 422180338441 - 2⁷ = 422180338313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422180338394 and 422180338403.

It is not an unprimeable number, because it can be changed into a prime (422183338441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640696 + ... + 1120201.

It is an arithmetic number, because the mean of its divisors is an integer number (105545584773).

Almost surely, 2^422180338441 is an apocalyptic number.

It is an amenable number.

422180338441 is a deficient number, since it is larger than the sum of its proper divisors (2000651).

422180338441 is a wasteful number, since it uses less digits than its factorization.

422180338441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000650.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 422180338441 in words is "four hundred twenty-two billion, one hundred eighty million, three hundred thirty-eight thousand, four hundred forty-one".