244220222 has 16 divisors (see below), whose sum is σ = 371444832. Its totient is φ = 120415200.

The previous prime is 244220219. The next prime is 244220257. The reversal of 244220222 is 222022442.

244220222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 244220194 and 244220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50828 + ... + 55424.

It is an arithmetic number, because the mean of its divisors is an integer number (23215302).

Almost surely, 2^244220222 is an apocalyptic number.

244220222 is a deficient number, since it is larger than the sum of its proper divisors (127224610).

244220222 is a wasteful number, since it uses less digits than its factorization.

244220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963.

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

The square root of 244220222 is about 15627.5468964262. The cubic root of 244220222 is about 625.0679153931.

Adding to 244220222 its reverse (222022442), we get a palindrome (466242664).

It can be divided in two parts, 244220 and 222, that added together give a palindrome (244442).

The spelling of 244220222 in words is "two hundred forty-four million, two hundred twenty thousand, two hundred twenty-two".