2244220222 has 4 divisors (see below), whose sum is σ = 3366330336. Its totient is φ = 1122110110.

The previous prime is 2244220217. The next prime is 2244220243. The reversal of 2244220222 is 2220224422.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2244220193 and 2244220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055054 + ... + 561055057.

It is an arithmetic number, because the mean of its divisors is an integer number (841582584).

Almost surely, 2^2244220222 is an apocalyptic number.

2244220222 is a deficient number, since it is larger than the sum of its proper divisors (1122110114).

2244220222 is a wasteful number, since it uses less digits than its factorization.

2244220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122110113.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2244220222 is about 47373.2015173136. The cubic root of 2244220222 is about 1309.2477125061.

Adding to 2244220222 its reverse (2220224422), we get a palindrome (4464444644).

The spelling of 2244220222 in words is "two billion, two hundred forty-four million, two hundred twenty thousand, two hundred twenty-two".