2444212222 has 4 divisors (see below), whose sum is σ = 3666318336. Its totient is φ = 1222106110.

The previous prime is 2444212217. The next prime is 2444212223. The reversal of 2444212222 is 2222124442.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444212223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611053054 + ... + 611053057.

It is an arithmetic number, because the mean of its divisors is an integer number (916579584).

Almost surely, 2^2444212222 is an apocalyptic number.

2444212222 is a deficient number, since it is larger than the sum of its proper divisors (1222106114).

2444212222 is a wasteful number, since it uses less digits than its factorization.

2444212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222106113.

The product of its digits is 4096, while the sum is 25.

The square root of 2444212222 is about 49438.9747264241. The cubic root of 2444212222 is about 1347.0373479488.

Adding to 2444212222 its reverse (2222124442), we get a palindrome (4666336664).

The spelling of 2444212222 in words is "two billion, four hundred forty-four million, two hundred twelve thousand, two hundred twenty-two".