1088222289 has 16 divisors (see below), whose sum is σ = 1808993280. Its totient is φ = 565310160.

The previous prime is 1088222279. The next prime is 1088222293. The reversal of 1088222289 is 9822228801.

It is not a de Polignac number, because 1088222289 - 2²⁰ = 1087173713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1088222289.

It is not an unprimeable number, because it can be changed into a prime (1088222279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355229 + ... + 2355690.

It is an arithmetic number, because the mean of its divisors is an integer number (113062080).

Almost surely, 2^1088222289 is an apocalyptic number.

It is an amenable number.

1088222289 is a deficient number, since it is larger than the sum of its proper divisors (720770991).

1088222289 is a wasteful number, since it uses less digits than its factorization.

1088222289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710940.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 1088222289 is about 32988.2143954474. The cubic root of 1088222289 is about 1028.5826765442.

It can be divided in two parts, 108822 and 2289, that added together give a palindrome (111111).

The spelling of 1088222289 in words is "one billion, eighty-eight million, two hundred twenty-two thousand, two hundred eighty-nine".