422433124021 has 8 divisors (see below), whose sum is σ = 437021809920. Its totient is φ = 407845906608.

The previous prime is 422433123961. The next prime is 422433124097. The reversal of 422433124021 is 120421334224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422433124021 - 2¹⁵ = 422433091253 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 (422433124621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234900 + ... + 948706.

It is an arithmetic number, because the mean of its divisors is an integer number (54627726240).

Almost surely, 2^422433124021 is an apocalyptic number.

It is an amenable number.

422433124021 is a deficient number, since it is larger than the sum of its proper divisors (14588685899).

422433124021 is a wasteful number, since it uses less digits than its factorization.

422433124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734243.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 422433124021 its reverse (120421334224), we get a palindrome (542854458245).

The spelling of 422433124021 in words is "four hundred twenty-two billion, four hundred thirty-three million, one hundred twenty-four thousand, twenty-one".