21222335214241 has 8 divisors (see below), whose sum is σ = 24260935334720. Its totient is φ = 18185444580528.

The previous prime is 21222335214221. The next prime is 21222335214247. The reversal of 21222335214241 is 14241253322212.

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 21222335214241 - 2¹⁵ = 21222335181473 is a prime.

It is a super-2 number, since 2×21222335214241² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21222335214197 and 21222335214206.

It is not an unprimeable number, because it can be changed into a prime (21222335214247) 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, 427345086 + ... + 427394743.

It is an arithmetic number, because the mean of its divisors is an integer number (3032616916840).

Almost surely, 2^{21222335214241} is an apocalyptic number.

It is an amenable number.

21222335214241 is a deficient number, since it is larger than the sum of its proper divisors (3038600120479).

21222335214241 is an equidigital number, since it uses as much as digits as its factorization.

21222335214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854743383.

The product of its digits is 46080, while the sum is 34.

Adding to 21222335214241 its reverse (14241253322212), we get a palindrome (35463588536453).

The spelling of 21222335214241 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred thirty-five million, two hundred fourteen thousand, two hundred forty-one".