2218280602 has 4 divisors (see below), whose sum is σ = 3327420906. Its totient is φ = 1109140300.

The previous prime is 2218280551. The next prime is 2218280611. The reversal of 2218280602 is 2060828122.

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., 1417447201 + 800833401 = 37649^2 + 28299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554570149 + ... + 554570152.

Almost surely, 2^2218280602 is an apocalyptic number.

2218280602 is a deficient number, since it is larger than the sum of its proper divisors (1109140304).

2218280602 is a wasteful number, since it uses less digits than its factorization.

2218280602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109140303.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2218280602 is about 47098.6263281638. The cubic root of 2218280602 is about 1304.1838776952.

The spelling of 2218280602 in words is "two billion, two hundred eighteen million, two hundred eighty thousand, six hundred two".