2220421230 has 48 divisors (see below), whose sum is σ = 5776458480. Its totient is φ = 591767424.

The previous prime is 2220421223. The next prime is 2220421241. The reversal of 2220421230 is 321240222.

2220421230 is a `hidden beast` number, since 2 + 220 + 421 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173181 + ... + 185559.

It is an arithmetic number, because the mean of its divisors is an integer number (120342885).

Almost surely, 2^2220421230 is an apocalyptic number.

2220421230 is an abundant number, since it is smaller than the sum of its proper divisors (3556037250).

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

2220421230 is a wasteful number, since it uses less digits than its factorization.

2220421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385 (or 14382 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2220421230 is about 47121.3457999663. The cubic root of 2220421230 is about 1304.6032528019.

Adding to 2220421230 its reverse (321240222), we get a palindrome (2541661452).

It can be divided in two parts, 22204 and 21230, that added together give a palindrome (43434).

The spelling of 2220421230 in words is "two billion, two hundred twenty million, four hundred twenty-one thousand, two hundred thirty".