2220013332 has 60 divisors (see below), whose sum is σ = 5913100116. Its totient is φ = 726036480.

The previous prime is 2220013319. The next prime is 2220013343. The reversal of 2220013332 is 2333100222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1981496196 + 238517136 = 44514^2 + 15444^2 .

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

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47469 + ... + 81812.

Almost surely, 2^2220013332 is an apocalyptic number.

It is an amenable number.

2220013332 is an abundant number, since it is smaller than the sum of its proper divisors (3693086784).

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

2220013332 is a wasteful number, since it uses less digits than its factorization.

2220013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129350 (or 129339 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2220013332 is about 47117.0174353174. The cubic root of 2220013332 is about 1304.5233614072.

Adding to 2220013332 its reverse (2333100222), we get a palindrome (4553113554).

The spelling of 2220013332 in words is "two billion, two hundred twenty million, thirteen thousand, three hundred thirty-two".