22442211123 has 8 divisors (see below), whose sum is σ = 30652776336. Its totient is φ = 14596560000.

The previous prime is 22442211119. The next prime is 22442211149. The reversal of 22442211123 is 32111224422.

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

It is not a de Polignac number, because 22442211123 - 2² = 22442211119 is a prime.

It is a super-2 number, since 2×22442211123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22442211093 and 22442211102.

It is not an unprimeable number, because it can be changed into a prime (22442211193) 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, 91228378 + ... + 91228623.

It is an arithmetic number, because the mean of its divisors is an integer number (3831597042).

Almost surely, 2^22442211123 is an apocalyptic number.

22442211123 is a deficient number, since it is larger than the sum of its proper divisors (8210565213).

22442211123 is a wasteful number, since it uses less digits than its factorization.

22442211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182457045.

The product of its digits is 1536, while the sum is 24.

Adding to 22442211123 its reverse (32111224422), we get a palindrome (54553435545).

The spelling of 22442211123 in words is "twenty-two billion, four hundred forty-two million, two hundred eleven thousand, one hundred twenty-three".