2208152066 has 8 divisors (see below), whose sum is σ = 3507065100. Its totient is φ = 1039130368.

The previous prime is 2208152029. The next prime is 2208152077. The reversal of 2208152066 is 6602518022.

It can be written as a sum of positive squares in 2 ways, for example, as 2118300625 + 89851441 = 46025^2 + 9479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32472791 + ... + 32472858.

Almost surely, 2^2208152066 is an apocalyptic number.

2208152066 is a deficient number, since it is larger than the sum of its proper divisors (1298913034).

2208152066 is a wasteful number, since it uses less digits than its factorization.

2208152066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64945668.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2208152066 is about 46990.9785597193. The cubic root of 2208152066 is about 1302.1959072146.

It can be divided in two parts, 22081 and 52066, that added together give a palindrome (74147).

The spelling of 2208152066 in words is "two billion, two hundred eight million, one hundred fifty-two thousand, sixty-six".