2241450 has 72 divisors (see below), whose sum is σ = 6398028. Its totient is φ = 560640.

The previous prime is 2241443. The next prime is 2241479. The reversal of 2241450 is 541422.

It can be written as a sum of positive squares in 6 ways, for example, as 1718721 + 522729 = 1311^2 + 723^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7504 + ... + 7796.

2^2241450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2241450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199014).

2241450 is an abundant number, since it is smaller than the sum of its proper divisors (4156578).

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

2241450 is a wasteful number, since it uses less digits than its factorization.

2241450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2241450 is about 1497.1472873435. The cubic root of 2241450 is about 130.8708787355.

Adding to 2241450 its reverse (541422), we get a palindrome (2782872).

The spelling of 2241450 in words is "two million, two hundred forty-one thousand, four hundred fifty".