422000204441 has 2 divisors, whose sum is σ = 422000204442. Its totient is φ = 422000204440.

The previous prime is 422000204411. The next prime is 422000204467. The reversal of 422000204441 is 144402000224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408613714441 + 13386490000 = 639229^2 + 115700^2 .

It is a cyclic number.

It is not a de Polignac number, because 422000204441 - 2⁶ = 422000204377 is a prime.

It is a super-2 number, since 2×422000204441² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422000204401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211000102220 + 211000102221.

It is an arithmetic number, because the mean of its divisors is an integer number (211000102221).

Almost surely, 2^422000204441 is an apocalyptic number.

It is an amenable number.

422000204441 is a deficient number, since it is larger than the sum of its proper divisors (1).

422000204441 is an equidigital number, since it uses as much as digits as its factorization.

422000204441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 422000204441 its reverse (144402000224), we get a palindrome (566402204665).

The spelling of 422000204441 in words is "four hundred twenty-two billion, two hundred four thousand, four hundred forty-one".