422242101 has 6 divisors (see below), whose sum is σ = 609905270. Its totient is φ = 281494728.

The previous prime is 422242057. The next prime is 422242109. The reversal of 422242101 is 101242224.

422242101 is a `hidden beast` number, since 422 + 242 + 1 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 237961476 + 184280625 = 15426^2 + 13575^2 .

It is not a de Polignac number, because 422242101 - 2¹³ = 422233909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422242109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23457886 + ... + 23457903.

Almost surely, 2^422242101 is an apocalyptic number.

It is an amenable number.

422242101 is a deficient number, since it is larger than the sum of its proper divisors (187663169).

422242101 is a wasteful number, since it uses less digits than its factorization.

422242101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46915795 (or 46915792 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 422242101 is about 20548.5303854071. The cubic root of 422242101 is about 750.2174782648.

Adding to 422242101 its reverse (101242224), we get a palindrome (523484325).

The spelling of 422242101 in words is "four hundred twenty-two million, two hundred forty-two thousand, one hundred one".