422001540461 has 2 divisors, whose sum is σ = 422001540462. Its totient is φ = 422001540460.

The previous prime is 422001540431. The next prime is 422001540473. The reversal of 422001540461 is 164045100224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235739380900 + 186262159561 = 485530^2 + 431581^2 .

It is a cyclic number.

It is not a de Polignac number, because 422001540461 - 2³⁰ = 420927798637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422001540431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211000770230 + 211000770231.

It is an arithmetic number, because the mean of its divisors is an integer number (211000770231).

Almost surely, 2^422001540461 is an apocalyptic number.

It is an amenable number.

422001540461 is a deficient number, since it is larger than the sum of its proper divisors (1).

422001540461 is an equidigital number, since it uses as much as digits as its factorization.

422001540461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 422001540461 its reverse (164045100224), we get a palindrome (586046640685).

The spelling of 422001540461 in words is "four hundred twenty-two billion, one million, five hundred forty thousand, four hundred sixty-one".