2222211424 has 96 divisors (see below), whose sum is σ = 4829690880. Its totient is φ = 1001797632.

The previous prime is 2222211413. The next prime is 2222211427. The reversal of 2222211424 is 4241122222.

It is a super-2 number, since 2×2222211424² = 9876447225912215552, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2222211395 and 2222211404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222211427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5131912 + ... + 5132344.

It is an arithmetic number, because the mean of its divisors is an integer number (50309280).

Almost surely, 2^2222211424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222211424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414845440).

2222211424 is an abundant number, since it is smaller than the sum of its proper divisors (2607479456).

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

2222211424 is a wasteful number, since it uses less digits than its factorization.

2222211424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 844 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 2222211424 is about 47140.3375465217. The cubic root of 2222211424 is about 1304.9537667057.

Adding to 2222211424 its reverse (4241122222), we get a palindrome (6463333646).

The spelling of 2222211424 in words is "two billion, two hundred twenty-two million, two hundred eleven thousand, four hundred twenty-four".