2268988802 has 4 divisors (see below), whose sum is σ = 3403483206. Its totient is φ = 1134494400.

The previous prime is 2268988747. The next prime is 2268988849. The reversal of 2268988802 is 2088898622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2182851841 + 86136961 = 46721^2 + 9281^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567247199 + ... + 567247202.

Almost surely, 2^2268988802 is an apocalyptic number.

2268988802 is a deficient number, since it is larger than the sum of its proper divisors (1134494404).

2268988802 is a wasteful number, since it uses less digits than its factorization.

2268988802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134494403.

The product of its (nonzero) digits is 1769472, while the sum is 53.

The square root of 2268988802 is about 47633.9039130744. The cubic root of 2268988802 is about 1314.0466523766.

The spelling of 2268988802 in words is "two billion, two hundred sixty-eight million, nine hundred eighty-eight thousand, eight hundred two".