2222022224 has 80 divisors (see below), whose sum is σ = 4589706240. Its totient is φ = 1040256000.

The previous prime is 2222022217. The next prime is 2222022233. The reversal of 2222022224 is 4222202222.

It is a junction number, because it is equal to n+sod(n) for n = 2222022196 and 2222022205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5155289 + ... + 5155719.

It is an arithmetic number, because the mean of its divisors is an integer number (57371328).

Almost surely, 2^2222022224 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 2222022224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2294853120).

2222022224 is an abundant number, since it is smaller than the sum of its proper divisors (2367684016).

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

2222022224 is a wasteful number, since it uses less digits than its factorization.

2222022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2222022224 is about 47138.3307298848. The cubic root of 2222022224 is about 1304.9167308867.

Adding to 2222022224 its reverse (4222202222), we get a palindrome (6444224446).

It can be divided in two parts, 222202222 and 4, that multiplied together give a palindrome (888808888).

The spelling of 2222022224 in words is "two billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty-four".