22224121423 has 8 divisors (see below), whose sum is σ = 25447750560. Its totient is φ = 19012680960.

The previous prime is 22224121397. The next prime is 22224121459. The reversal of 22224121423 is 32412142222.

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

It is not a de Polignac number, because 22224121423 - 2⁵ = 22224121391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224121523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3043258 + ... + 3050551.

It is an arithmetic number, because the mean of its divisors is an integer number (3180968820).

Almost surely, 2^22224121423 is an apocalyptic number.

22224121423 is a deficient number, since it is larger than the sum of its proper divisors (3223629137).

22224121423 is an equidigital number, since it uses as much as digits as its factorization.

22224121423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094337.

The product of its digits is 3072, while the sum is 25.

Adding to 22224121423 its reverse (32412142222), we get a palindrome (54636263645).

The spelling of 22224121423 in words is "twenty-two billion, two hundred twenty-four million, one hundred twenty-one thousand, four hundred twenty-three".