2243450 has 24 divisors (see below), whose sum is σ = 4553280. Its totient is φ = 815600.

The previous prime is 2243431. The next prime is 2243453. The reversal of 2243450 is 543422.

It is not an unprimeable number, because it can be changed into a prime (2243453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (189720).

2^2243450 is an apocalyptic number.

2243450 is an abundant number, since it is smaller than the sum of its proper divisors (2309830).

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

2243450 is a wasteful number, since it uses less digits than its factorization.

2243450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2243450 is about 1497.8150753681. The cubic root of 2243450 is about 130.9097916337.

Adding to 2243450 its reverse (543422), we get a palindrome (2786872).

The spelling of 2243450 in words is "two million, two hundred forty-three thousand, four hundred fifty".