2213430 has 32 divisors (see below), whose sum is σ = 5378400. Its totient is φ = 582912.

The previous prime is 2213423. The next prime is 2213441. The reversal of 2213430 is 343122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (168075).

2^2213430 is an apocalyptic number.

2213430 is an abundant number, since it is smaller than the sum of its proper divisors (3164970).

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

2213430 is a wasteful number, since it uses less digits than its factorization.

2213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2213430 is about 1487.7600613002. The cubic root of 2213430 is about 130.3232586336.

Adding to 2213430 its reverse (343122), we get a palindrome (2556552).

The spelling of 2213430 in words is "two million, two hundred thirteen thousand, four hundred thirty".