2244444 has 24 divisors (see below), whose sum is σ = 5337360. Its totient is φ = 733824.

The previous prime is 2244439. The next prime is 2244461. The reversal of 2244444 is 4444422.

It is a nude number because it is divisible by every one of its digits.

2244444 is a modest number, since divided by 4444 gives 224 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

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, 1129 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (222390).

2^2244444 is an apocalyptic number.

It is an amenable number.

2244444 is an abundant number, since it is smaller than the sum of its proper divisors (3092916).

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

2244444 is a wasteful number, since it uses less digits than its factorization.

2244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589 (or 3587 counting only the distinct ones).

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

The square root of 2244444 is about 1498.1468552849. The cubic root of 2244444 is about 130.9291227412.

Adding to 2244444 its reverse (4444422), we get a palindrome (6688866).

The spelling of 2244444 in words is "two million, two hundred forty-four thousand, four hundred forty-four".