22121031410441 has 16 divisors (see below), whose sum is σ = 23309839687680. Its totient is φ = 20951193291600.

The previous prime is 22121031410419. The next prime is 22121031410453. The reversal of 22121031410441 is 14401413012122.

It is a cyclic number.

It is not a de Polignac number, because 22121031410441 - 2¹⁰ = 22121031409417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22121031410441.

It is not an unprimeable number, because it can be changed into a prime (22121031419441) 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, 18463616 + ... + 19625166.

It is an arithmetic number, because the mean of its divisors is an integer number (1456864980480).

Almost surely, 2^{22121031410441} is an apocalyptic number.

It is an amenable number.

22121031410441 is a deficient number, since it is larger than the sum of its proper divisors (1188808277239).

22121031410441 is a wasteful number, since it uses less digits than its factorization.

22121031410441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169716.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 22121031410441 its reverse (14401413012122), we get a palindrome (36522444422563).

The spelling of 22121031410441 in words is "twenty-two trillion, one hundred twenty-one billion, thirty-one million, four hundred ten thousand, four hundred forty-one".