2243882 has 4 divisors (see below), whose sum is σ = 3365826. Its totient is φ = 1121940.

The previous prime is 2243851. The next prime is 2243887. The reversal of 2243882 is 2883422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1343281 + 900601 = 1159^2 + 949^2 .

It is not an unprimeable number, because it can be changed into a prime (2243887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560969 + ... + 560972.

2^2243882 is an apocalyptic number.

2243882 is a deficient number, since it is larger than the sum of its proper divisors (1121944).

2243882 is a wasteful number, since it uses less digits than its factorization.

2243882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121943.

The product of its digits is 6144, while the sum is 29.

The square root of 2243882 is about 1497.9592784852. The cubic root of 2243882 is about 130.9181937822.

It can be divided in two parts, 2243 and 882, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2243882 in words is "two million, two hundred forty-three thousand, eight hundred eighty-two".