2219039472 has 80 divisors (see below), whose sum is σ = 6182916768. Its totient is φ = 681738240.

The previous prime is 2219039447. The next prime is 2219039477. The reversal of 2219039472 is 2749309122.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2219039472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219039477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472528 + ... + 477200.

Almost surely, 2^2219039472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2219039472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091458384).

2219039472 is an abundant number, since it is smaller than the sum of its proper divisors (3963877296).

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

2219039472 is a wasteful number, since it uses less digits than its factorization.

2219039472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2219039472 is about 47106.6818190371. The cubic root of 2219039472 is about 1304.3325804309.

The spelling of 2219039472 in words is "two billion, two hundred nineteen million, thirty-nine thousand, four hundred seventy-two".