2219952844 has 12 divisors (see below), whose sum is σ = 3885634368. Its totient is φ = 1109771600.

The previous prime is 2219952841. The next prime is 2219952857. The reversal of 2219952844 is 4482599122.

It is a junction number, because it is equal to n+sod(n) for n = 2219952794 and 2219952803.

It is not an unprimeable number, because it can be changed into a prime (2219952841) by changing a digit.

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, 25372 + ... + 71299.

It is an arithmetic number, because the mean of its divisors is an integer number (323802864).

Almost surely, 2^2219952844 is an apocalyptic number.

It is an amenable number.

2219952844 is a deficient number, since it is larger than the sum of its proper divisors (1665681524).

2219952844 is a wasteful number, since it uses less digits than its factorization.

2219952844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102416 (or 102414 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 2219952844 is about 47116.3755397208. The cubic root of 2219952844 is about 1304.5115133213.

The spelling of 2219952844 in words is "two billion, two hundred nineteen million, nine hundred fifty-two thousand, eight hundred forty-four".