2220405412 has 24 divisors (see below), whose sum is σ = 3927913920. Its totient is φ = 1098165600.

The previous prime is 2220405403. The next prime is 2220405431. The reversal of 2220405412 is 2145040222.

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, 587553 + ... + 591319.

It is an arithmetic number, because the mean of its divisors is an integer number (163663080).

Almost surely, 2^2220405412 is an apocalyptic number.

It is an amenable number.

2220405412 is a deficient number, since it is larger than the sum of its proper divisors (1707508508).

2220405412 is a wasteful number, since it uses less digits than its factorization.

2220405412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2220405412 is about 47121.1779564136. The cubic root of 2220405412 is about 1304.6001548517.

Adding to 2220405412 its reverse (2145040222), we get a palindrome (4365445634).

The spelling of 2220405412 in words is "two billion, two hundred twenty million, four hundred five thousand, four hundred twelve".