2220422444 has 12 divisors (see below), whose sum is σ = 3886303344. Its totient is φ = 1110050064.

The previous prime is 2220422353. The next prime is 2220422447. The reversal of 2220422444 is 4442240222.

It is not an unprimeable number, because it can be changed into a prime (2220422447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059 + ... + 66914.

It is an arithmetic number, because the mean of its divisors is an integer number (323858612).

Almost surely, 2^2220422444 is an apocalyptic number.

It is an amenable number.

2220422444 is a deficient number, since it is larger than the sum of its proper divisors (1665880900).

2220422444 is a wasteful number, since it uses less digits than its factorization.

2220422444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80584 (or 80582 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2220422444 is about 47121.3586816000. The cubic root of 2220422444 is about 1304.6034905628.

Adding to 2220422444 its reverse (4442240222), we get a palindrome (6662662666).

The spelling of 2220422444 in words is "two billion, two hundred twenty million, four hundred twenty-two thousand, four hundred forty-four".