422755100441 has 2 divisors, whose sum is σ = 422755100442. Its totient is φ = 422755100440.

The previous prime is 422755100413. The next prime is 422755100477. The reversal of 422755100441 is 144001557224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302742048400 + 120013052041 = 550220^2 + 346429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422755100441 is a prime.

It is not a weakly prime, because it can be changed into another prime (422755100491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211377550220 + 211377550221.

It is an arithmetic number, because the mean of its divisors is an integer number (211377550221).

Almost surely, 2^422755100441 is an apocalyptic number.

It is an amenable number.

422755100441 is a deficient number, since it is larger than the sum of its proper divisors (1).

422755100441 is an equidigital number, since it uses as much as digits as its factorization.

422755100441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 35.

Adding to 422755100441 its reverse (144001557224), we get a palindrome (566756657665).

The spelling of 422755100441 in words is "four hundred twenty-two billion, seven hundred fifty-five million, one hundred thousand, four hundred forty-one".