422530242431 has 16 divisors (see below), whose sum is σ = 488412086688. Its totient is φ = 361259673600.

The previous prime is 422530242413. The next prime is 422530242437. The reversal of 422530242431 is 134242035224.

It is a cyclic number.

It is not a de Polignac number, because 422530242431 - 2¹⁰ = 422530241407 is a prime.

It is a super-2 number, since 2×422530242431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422530242437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566090 + ... + 1079591.

It is an arithmetic number, because the mean of its divisors is an integer number (30525755418).

Almost surely, 2^422530242431 is an apocalyptic number.

422530242431 is a deficient number, since it is larger than the sum of its proper divisors (65881844257).

422530242431 is a wasteful number, since it uses less digits than its factorization.

422530242431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647082.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 422530242431 its reverse (134242035224), we get a palindrome (556772277655).

The spelling of 422530242431 in words is "four hundred twenty-two billion, five hundred thirty million, two hundred forty-two thousand, four hundred thirty-one".