22141121244021 has 48 divisors (see below), whose sum is σ = 36387462908160. Its totient is φ = 12875563612800.

The previous prime is 22141121243939. The next prime is 22141121244031. The reversal of 22141121244021 is 12044212114122.

22141121244021 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 1 + 1 + 212 + 440 + 2 + 1 = 666.

It is not a de Polignac number, because 22141121244021 - 2¹³ = 22141121235829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141121244031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69261055 + ... + 69579996.

It is an arithmetic number, because the mean of its divisors is an integer number (758072143920).

Almost surely, 2^{22141121244021} is an apocalyptic number.

It is an amenable number.

22141121244021 is a deficient number, since it is larger than the sum of its proper divisors (14246341664139).

22141121244021 is a wasteful number, since it uses less digits than its factorization.

22141121244021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138841146 (or 138841143 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 22141121244021 its reverse (12044212114122), we get a palindrome (34185333358143).

The spelling of 22141121244021 in words is "twenty-two trillion, one hundred forty-one billion, one hundred twenty-one million, two hundred forty-four thousand, twenty-one".