2252218 has 8 divisors (see below), whose sum is σ = 3405312. Its totient is φ = 1117116.

The previous prime is 2252213. The next prime is 2252219. The reversal of 2252218 is 8122522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2252213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4180 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (425664).

2^2252218 is an apocalyptic number.

2252218 is a deficient number, since it is larger than the sum of its proper divisors (1153094).

2252218 is a wasteful number, since it uses less digits than its factorization.

2252218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996.

The product of its digits is 640, while the sum is 22.

The square root of 2252218 is about 1500.7391512185. The cubic root of 2252218 is about 131.0801133802.

The spelling of 2252218 in words is "two million, two hundred fifty-two thousand, two hundred eighteen".