2222002224 has 120 divisors (see below), whose sum is σ = 6712039152. Its totient is φ = 682145280.

The previous prime is 2222002217. The next prime is 2222002241. The reversal of 2222002224 is 4222002222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222002197 and 2222002206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1041639 + ... + 1043769.

Almost surely, 2^2222002224 is an apocalyptic number.

2222002224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222002224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3356019576).

2222002224 is an abundant number, since it is smaller than the sum of its proper divisors (4490036928).

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

2222002224 is a wasteful number, since it uses less digits than its factorization.

2222002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2222002224 is about 47138.1185878266. The cubic root of 2222002224 is about 1304.9128157724.

Adding to 2222002224 its reverse (4222002222), we get a palindrome (6444004446).

The spelling of 2222002224 in words is "two billion, two hundred twenty-two million, two thousand, two hundred twenty-four".