422241101 has 2 divisors, whose sum is σ = 422241102. Its totient is φ = 422241100.

The previous prime is 422241023. The next prime is 422241109. The reversal of 422241101 is 101142224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266016100 + 156225001 = 16310^2 + 12499^2 .

It is a cyclic number.

It is not a de Polignac number, because 422241101 - 2¹⁸ = 421978957 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422241101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422241109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211120550 + 211120551.

It is an arithmetic number, because the mean of its divisors is an integer number (211120551).

Almost surely, 2^422241101 is an apocalyptic number.

It is an amenable number.

422241101 is a deficient number, since it is larger than the sum of its proper divisors (1).

422241101 is an equidigital number, since it uses as much as digits as its factorization.

422241101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 422241101 is about 20548.5060527524. The cubic root of 422241101 is about 750.2168860153.

Adding to 422241101 its reverse (101142224), we get a palindrome (523383325).

The spelling of 422241101 in words is "four hundred twenty-two million, two hundred forty-one thousand, one hundred one".