2219098689 has 12 divisors (see below), whose sum is σ = 3393915876. Its totient is φ = 1392375552.

The previous prime is 2219098669. The next prime is 2219098709. The reversal of 2219098689 is 9868909122.

It is an interprime number because it is at equal distance from previous prime (2219098669) and next prime (2219098709).

It can be written as a sum of positive squares in 2 ways, for example, as 1854594225 + 364504464 = 43065^2 + 19092^2 .

It is not a de Polignac number, because 2219098689 - 2⁵ = 2219098657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2219098649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7251804 + ... + 7252109.

It is an arithmetic number, because the mean of its divisors is an integer number (282826323).

Almost surely, 2^2219098689 is an apocalyptic number.

It is an amenable number.

2219098689 is a deficient number, since it is larger than the sum of its proper divisors (1174817187).

2219098689 is a wasteful number, since it uses less digits than its factorization.

2219098689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503936 (or 14503933 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 2219098689 is about 47107.3103562494. The cubic root of 2219098689 is about 1304.3441827445.

The spelling of 2219098689 in words is "two billion, two hundred nineteen million, ninety-eight thousand, six hundred eighty-nine".