2218452 has 24 divisors (see below), whose sum is σ = 5208000. Its totient is φ = 734976.

The previous prime is 2218451. The next prime is 2218519. The reversal of 2218452 is 2548122.

2218452 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (217000).

2^2218452 is an apocalyptic number.

It is an amenable number.

2218452 is an abundant number, since it is smaller than the sum of its proper divisors (2989548).

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

2218452 is a wasteful number, since it uses less digits than its factorization.

2218452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2218452 is about 1489.4468771997. The cubic root of 2218452 is about 130.4217466586.

The spelling of 2218452 in words is "two million, two hundred eighteen thousand, four hundred fifty-two".