219200003344 has 135 divisors (see below), whose sum is σ = 517164006807. Its totient is φ = 89734784832.

The previous prime is 219200003303. The next prime is 219200003383. The reversal of 219200003344 is 443300002912.

The square root of 219200003344 is 468188.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×219200003344² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 301512709 + ... + 301513435.

Almost surely, 2^219200003344 is an apocalyptic number.

219200003344 is the 468188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 219200003344

219200003344 is an abundant number, since it is smaller than the sum of its proper divisors (297964003463).

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

219200003344 is an frugal number, since it uses more digits than its factorization.

219200003344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 219200003344 in words is "two hundred nineteen billion, two hundred million, three thousand, three hundred forty-four".