2220042272 has 48 divisors (see below), whose sum is σ = 4998776832. Its totient is φ = 950745600.

The previous prime is 2220042269. The next prime is 2220042283. The reversal of 2220042272 is 2722400222.

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, 400673 + ... + 406175.

It is an arithmetic number, because the mean of its divisors is an integer number (104141184).

Almost surely, 2^2220042272 is an apocalyptic number.

It is an amenable number.

2220042272 is an abundant number, since it is smaller than the sum of its proper divisors (2778734560).

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

2220042272 is a wasteful number, since it uses less digits than its factorization.

2220042272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321 (or 7313 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2220042272 is about 47117.3245420408. The cubic root of 2220042272 is about 1304.5290299531.

Adding to 2220042272 its reverse (2722400222), we get a palindrome (4942442494).

The spelling of 2220042272 in words is "two billion, two hundred twenty million, forty-two thousand, two hundred seventy-two".