2219028805 has 16 divisors (see below), whose sum is σ = 3063400704. Its totient is φ = 1511539200.

The previous prime is 2219028769. The next prime is 2219028827. The reversal of 2219028805 is 5088209122.

It is not a de Polignac number, because 2219028805 - 2¹³ = 2219020613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204652 + ... + 215221.

It is an arithmetic number, because the mean of its divisors is an integer number (191462544).

Almost surely, 2^2219028805 is an apocalyptic number.

It is an amenable number.

2219028805 is a deficient number, since it is larger than the sum of its proper divisors (844371899).

2219028805 is a wasteful number, since it uses less digits than its factorization.

2219028805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420036.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 2219028805 is about 47106.5685971712. The cubic root of 2219028805 is about 1304.3304904368.

The spelling of 2219028805 in words is "two billion, two hundred nineteen million, twenty-eight thousand, eight hundred five".