22132341101421 has 12 divisors (see below), whose sum is σ = 31969124215548. Its totient is φ = 14754807728064.

The previous prime is 22132341101399. The next prime is 22132341101441. The reversal of 22132341101421 is 12410114323122.

22132341101421 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 234 + 1 + 1 + 0 + 1 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1222627775625 + 20909713325796 = 1105725^2 + 4572714^2 .

It is not a de Polignac number, because 22132341101421 - 2⁵ = 22132341101389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132341101441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5551720 + ... + 8665233.

It is an arithmetic number, because the mean of its divisors is an integer number (2664093684629).

Almost surely, 2^{22132341101421} is an apocalyptic number.

It is an amenable number.

22132341101421 is a deficient number, since it is larger than the sum of its proper divisors (9836783114127).

22132341101421 is a wasteful number, since it uses less digits than its factorization.

22132341101421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14389932 (or 14389929 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 22132341101421 its reverse (12410114323122), we get a palindrome (34542455424543).

The spelling of 22132341101421 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred forty-one million, one hundred one thousand, four hundred twenty-one".