22124404122441 has 4 divisors (see below), whose sum is σ = 29499205496592. Its totient is φ = 14749602748292.

The previous prime is 22124404122439. The next prime is 22124404122481. The reversal of 22124404122441 is 14422140442122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22124404122441 - 2¹ = 22124404122439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22124404122481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687400687071 + ... + 3687400687076.

It is an arithmetic number, because the mean of its divisors is an integer number (7374801374148).

Almost surely, 2^{22124404122441} is an apocalyptic number.

It is an amenable number.

22124404122441 is a deficient number, since it is larger than the sum of its proper divisors (7374801374151).

22124404122441 is an equidigital number, since it uses as much as digits as its factorization.

22124404122441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374801374150.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 22124404122441 its reverse (14422140442122), we get a palindrome (36546544564563).

The spelling of 22124404122441 in words is "twenty-two trillion, one hundred twenty-four billion, four hundred four million, one hundred twenty-two thousand, four hundred forty-one".