22142224123 has 4 divisors (see below), whose sum is σ = 23307604360. Its totient is φ = 20976843888.

The previous prime is 22142224121. The next prime is 22142224163. The reversal of 22142224123 is 32142224122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22142224123 - 2¹ = 22142224121 is a prime.

It is a super-2 number, since 2×22142224123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142224121) 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, 582690090 + ... + 582690127.

It is an arithmetic number, because the mean of its divisors is an integer number (5826901090).

Almost surely, 2^22142224123 is an apocalyptic number.

22142224123 is a deficient number, since it is larger than the sum of its proper divisors (1165380237).

22142224123 is a wasteful number, since it uses less digits than its factorization.

22142224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165380236.

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

Adding to 22142224123 its reverse (32142224122), we get a palindrome (54284448245).

Subtracting 22142224123 from its reverse (32142224122), we obtain a palindrome (9999999999).

The spelling of 22142224123 in words is "twenty-two billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred twenty-three".