2219028802 has 16 divisors (see below), whose sum is σ = 3526581240. Its totient is φ = 1043584768.

The previous prime is 2219028769. The next prime is 2219028827. The reversal of 2219028802 is 2088209122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1679442361 + 539586441 = 40981^2 + 23229^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35724 + ... + 75592.

Almost surely, 2^2219028802 is an apocalyptic number.

2219028802 is a deficient number, since it is larger than the sum of its proper divisors (1307552438).

2219028802 is a wasteful number, since it uses less digits than its factorization.

2219028802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41525.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 2219028802 is about 47106.5685653286. The cubic root of 2219028802 is about 1304.3304898490.

The spelling of 2219028802 in words is "two billion, two hundred nineteen million, twenty-eight thousand, eight hundred two".