2213390 has 16 divisors (see below), whose sum is σ = 4006800. Its totient is φ = 880320.

The previous prime is 2213389. The next prime is 2213399. The reversal of 2213390 is 933122.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (250425).

2^2213390 is an apocalyptic number.

2213390 is a deficient number, since it is larger than the sum of its proper divisors (1793410).

2213390 is a wasteful number, since it uses less digits than its factorization.

2213390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2213390 is about 1487.7466182116. The cubic root of 2213390 is about 130.3224735833.

The spelling of 2213390 in words is "two million, two hundred thirteen thousand, three hundred ninety".