22242024222 has 128 divisors (see below), whose sum is σ = 52161781248. Its totient is φ = 6300208640.

The previous prime is 22242024221. The next prime is 22242024251.

22242024222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22242024192 and 22242024201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242024221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23486353 + ... + 23487299.

It is an arithmetic number, because the mean of its divisors is an integer number (407513916).

Almost surely, 2^22242024222 is an apocalyptic number.

22242024222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22242024222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26080890624).

22242024222 is an abundant number, since it is smaller than the sum of its proper divisors (29919757026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22242024222 is a wasteful number, since it uses less digits than its factorization.

22242024222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 222420 and 24222, that added together give a palindrome (246642).

The spelling of 22242024222 in words is "twenty-two billion, two hundred forty-two million, twenty-four thousand, two hundred twenty-two".