2213270 has 8 divisors (see below), whose sum is σ = 3983904. Its totient is φ = 885304.

The previous prime is 2213243. The next prime is 2213279. The reversal of 2213270 is 723122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213279) 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, 110654 + ... + 110673.

It is an arithmetic number, because the mean of its divisors is an integer number (497988).

2^2213270 is an apocalyptic number.

2213270 is a deficient number, since it is larger than the sum of its proper divisors (1770634).

2213270 is a wasteful number, since it uses less digits than its factorization.

2213270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221334.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2213270 is about 1487.7062882169. The cubic root of 2213270 is about 130.3201183756.

Adding to 2213270 its reverse (723122), we get a palindrome (2936392).

The spelling of 2213270 in words is "two million, two hundred thirteen thousand, two hundred seventy".