2220404132 has 12 divisors (see below), whose sum is σ = 3902826480. Its totient is φ = 1105310856.

The previous prime is 2220404089. The next prime is 2220404161. The reversal of 2220404132 is 2314040222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221782 + ... + 1223597.

It is an arithmetic number, because the mean of its divisors is an integer number (325235540).

Almost surely, 2^2220404132 is an apocalyptic number.

It is an amenable number.

2220404132 is a deficient number, since it is larger than the sum of its proper divisors (1682422348).

2220404132 is a wasteful number, since it uses less digits than its factorization.

2220404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445610 (or 2445608 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2220404132 is about 47121.1643744082. The cubic root of 2220404132 is about 1304.5999041634.

Adding to 2220404132 its reverse (2314040222), we get a palindrome (4534444354).

The spelling of 2220404132 in words is "two billion, two hundred twenty million, four hundred four thousand, one hundred thirty-two".