22121034441423 has 8 divisors (see below), whose sum is σ = 29494819835568. Its totient is φ = 14747302670784.

The previous prime is 22121034441413. The next prime is 22121034441431. The reversal of 22121034441423 is 32414443012122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22121034441423 - 2²⁸ = 22120766005967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121034441403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12433236 + ... + 14100617.

It is an arithmetic number, because the mean of its divisors is an integer number (3686852479446).

Almost surely, 2^{22121034441423} is an apocalyptic number.

22121034441423 is a deficient number, since it is larger than the sum of its proper divisors (7373785394145).

22121034441423 is a wasteful number, since it uses less digits than its factorization.

22121034441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811753.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22121034441423 its reverse (32414443012122), we get a palindrome (54535477453545).

The spelling of 22121034441423 in words is "twenty-two trillion, one hundred twenty-one billion, thirty-four million, four hundred forty-one thousand, four hundred twenty-three".