2444400222 has 32 divisors (see below), whose sum is σ = 5343788160. Its totient is φ = 739261920.

The previous prime is 2444400221. The next prime is 2444400239. The reversal of 2444400222 is 2220044442.

2444400222 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 = 2444400192 and 2444400201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444400221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788 + ... + 69975.

It is an arithmetic number, because the mean of its divisors is an integer number (166993380).

Almost surely, 2^2444400222 is an apocalyptic number.

2444400222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444400222 is an abundant number, since it is smaller than the sum of its proper divisors (2899387938).

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

2444400222 is a wasteful number, since it uses less digits than its factorization.

2444400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73288.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2444400222 is about 49440.8760237923. The cubic root of 2444400222 is about 1347.0718834836.

Adding to 2444400222 its reverse (2220044442), we get a palindrome (4664444664).

The spelling of 2444400222 in words is "two billion, four hundred forty-four million, four hundred thousand, two hundred twenty-two".