2219982242 has 16 divisors (see below), whose sum is σ = 3448478880. Its totient is φ = 1071111552.

The previous prime is 2219982223. The next prime is 2219982251. The reversal of 2219982242 is 2422899122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2219982242.

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 7 ways as a sum of consecutive naturals, for example, 148367 + ... + 162642.

It is an arithmetic number, because the mean of its divisors is an integer number (215529930).

Almost surely, 2^2219982242 is an apocalyptic number.

2219982242 is a deficient number, since it is larger than the sum of its proper divisors (1228496638).

2219982242 is a wasteful number, since it uses less digits than its factorization.

2219982242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311137.

The product of its digits is 82944, while the sum is 41.

The square root of 2219982242 is about 47116.6875109021. The cubic root of 2219982242 is about 1304.5172716809.

The spelling of 2219982242 in words is "two billion, two hundred nineteen million, nine hundred eighty-two thousand, two hundred forty-two".