2244100 has 18 divisors (see below), whose sum is σ = 4869914. Its totient is φ = 897600.

The previous prime is 2244091. The next prime is 2244131. The reversal of 2244100 is 14422.

It can be written as a sum of positive squares in 3 ways, for example, as 6084 + 2238016 = 78^2 + 1496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11121 + ... + 11320.

2^2244100 is an apocalyptic number.

2244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244100 is an abundant number, since it is smaller than the sum of its proper divisors (2625814).

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

2244100 is a wasteful number, since it uses less digits than its factorization.

2244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22455 (or 22448 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2244100 is about 1498.0320423809. The cubic root of 2244100 is about 130.9224333459.

Adding to 2244100 its reverse (14422), we get a palindrome (2258522).

The spelling of 2244100 in words is "two million, two hundred forty-four thousand, one hundred".