2102244 has 24 divisors (see below), whose sum is σ = 4932480. Its totient is φ = 696864.

The previous prime is 2102213. The next prime is 2102249. The reversal of 2102244 is 4422012.

It is not an unprimeable number, because it can be changed into a prime (2102249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (205520).

2^2102244 is an apocalyptic number.

It is an amenable number.

2102244 is an abundant number, since it is smaller than the sum of its proper divisors (2830236).

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

2102244 is a wasteful number, since it uses less digits than its factorization.

2102244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2102244 is about 1449.9117214507. The cubic root of 2102244 is about 128.1035132717.

Adding to 2102244 its reverse (4422012), we get a palindrome (6524256).

It can be divided in two parts, 2102 and 244, that added together give a triangular number (2346 = T₆₈).

The spelling of 2102244 in words is "two million, one hundred two thousand, two hundred forty-four".