2219519232 has 252 divisors, whose sum is σ = 7595912800. Its totient is φ = 633775104.

The previous prime is 2219519231. The next prime is 2219519279. The reversal of 2219519232 is 2329159122.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219519231) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1305519 + ... + 1307217.

Almost surely, 2^2219519232 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 2219519232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3797956400).

2219519232 is an abundant number, since it is smaller than the sum of its proper divisors (5376393568).

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

2219519232 is an frugal number, since it uses more digits than its factorization.

2219519232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1711 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2219519232 is about 47111.7738150454. The cubic root of 2219519232 is about 1304.4265732770.

The spelling of 2219519232 in words is "two billion, two hundred nineteen million, five hundred nineteen thousand, two hundred thirty-two".