2220430 has 8 divisors (see below), whose sum is σ = 3996792. Its totient is φ = 888168.

The previous prime is 2220419. The next prime is 2220431. The reversal of 2220430 is 340222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2220430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220431) 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, 111012 + ... + 111031.

It is an arithmetic number, because the mean of its divisors is an integer number (499599).

2^2220430 is an apocalyptic number.

2220430 is a deficient number, since it is larger than the sum of its proper divisors (1776362).

2220430 is a wasteful number, since it uses less digits than its factorization.

2220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222050.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2220430 is about 1490.1107341403. The cubic root of 2220430 is about 130.4604970397.

Adding to 2220430 its reverse (340222), we get a palindrome (2560652).

The spelling of 2220430 in words is "two million, two hundred twenty thousand, four hundred thirty".