22322122420021 has 8 divisors (see below), whose sum is σ = 22866096038720. Its totient is φ = 21779278551072.

The previous prime is 22322122420009. The next prime is 22322122420027. The reversal of 22322122420021 is 12002422122322.

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 22322122420021 - 2³⁷ = 22184683466549 is a prime.

It is a super-3 number, since 3×22322122420021³ (a number of 41 digits) contains 333 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 (22322122420027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282397440 + ... + 282476473.

It is an arithmetic number, because the mean of its divisors is an integer number (2858262004840).

Almost surely, 2^{22322122420021} is an apocalyptic number.

It is an amenable number.

22322122420021 is a deficient number, since it is larger than the sum of its proper divisors (543973618699).

22322122420021 is an equidigital number, since it uses as much as digits as its factorization.

22322122420021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564874875.

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

Adding to 22322122420021 its reverse (12002422122322), we get a palindrome (34324544542343).

The spelling of 22322122420021 in words is "twenty-two trillion, three hundred twenty-two billion, one hundred twenty-two million, four hundred twenty thousand, twenty-one".