422217126471 has 48 divisors (see below), whose sum is σ = 655446471680. Its totient is φ = 236804627520.

The previous prime is 422217126467. The next prime is 422217126479. The reversal of 422217126471 is 174621712224.

It is not a de Polignac number, because 422217126471 - 2² = 422217126467 is a prime.

It is a super-3 number, since 3×422217126471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422217126479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26198706 + ... + 26214816.

Almost surely, 2^422217126471 is an apocalyptic number.

422217126471 is a deficient number, since it is larger than the sum of its proper divisors (233229345209).

422217126471 is a wasteful number, since it uses less digits than its factorization.

422217126471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444 (or 16337 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

Adding to 422217126471 its reverse (174621712224), we get a palindrome (596838838695).

The spelling of 422217126471 in words is "four hundred twenty-two billion, two hundred seventeen million, one hundred twenty-six thousand, four hundred seventy-one".