1422230440021 has 8 divisors (see below), whose sum is σ = 1468124653824. Its totient is φ = 1376337214560.

The previous prime is 1422230439961. The next prime is 1422230440039. The reversal of 1422230440021 is 1200440322241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422230440021 - 2²³ = 1422222051413 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 (1422230440051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3656505 + ... + 4026721.

It is an arithmetic number, because the mean of its divisors is an integer number (183515581728).

Almost surely, 2^{1422230440021} is an apocalyptic number.

It is an amenable number.

1422230440021 is a deficient number, since it is larger than the sum of its proper divisors (45894213803).

1422230440021 is a wasteful number, since it uses less digits than its factorization.

1422230440021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494171.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1422230440021 its reverse (1200440322241), we get a palindrome (2622670762262).

The spelling of 1422230440021 in words is "one trillion, four hundred twenty-two billion, two hundred thirty million, four hundred forty thousand, twenty-one".