2220230444 has 24 divisors (see below), whose sum is σ = 3927861168. Its totient is φ = 1098040320.

The previous prime is 2220230429. The next prime is 2220230461. The reversal of 2220230444 is 4440320222.

It is a super-3 number, since 3×2220230444³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157244 + ... + 170780.

It is an arithmetic number, because the mean of its divisors is an integer number (163660882).

Almost surely, 2^2220230444 is an apocalyptic number.

It is an amenable number.

2220230444 is a deficient number, since it is larger than the sum of its proper divisors (1707630724).

2220230444 is a wasteful number, since it uses less digits than its factorization.

2220230444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985 (or 13983 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2220230444 is about 47119.3213448581. The cubic root of 2220230444 is about 1304.5658864437.

Adding to 2220230444 its reverse (4440320222), we get a palindrome (6660550666).

The spelling of 2220230444 in words is "two billion, two hundred twenty million, two hundred thirty thousand, four hundred forty-four".