22215054414141 has 6 divisors (see below), whose sum is σ = 32088411931550. Its totient is φ = 14810036276088.

The previous prime is 22215054414131. The next prime is 22215054414191. The reversal of 22215054414141 is 14141445051222.

It is a happy number.

22215054414141 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 50 + 54 + 414 + 141 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20998343936025 + 1216710478116 = 4582395^2 + 1103046^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22215054414141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22215054414096 and 22215054414105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22215054414131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1234169689666 + ... + 1234169689683.

Almost surely, 2^{22215054414141} is an apocalyptic number.

It is an amenable number.

22215054414141 is a deficient number, since it is larger than the sum of its proper divisors (9873357517409).

22215054414141 is a wasteful number, since it uses less digits than its factorization.

22215054414141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468339379355 (or 2468339379352 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 22215054414141 its reverse (14141445051222), we get a palindrome (36356499465363).

The spelling of 22215054414141 in words is "twenty-two trillion, two hundred fifteen billion, fifty-four million, four hundred fourteen thousand, one hundred forty-one".