2242868066 has 8 divisors (see below), whose sum is σ = 3369303084. Its totient is φ = 1119767040.

The previous prime is 2242868063. The next prime is 2242868077. The reversal of 2242868066 is 6608682422.

It can be written as a sum of positive squares in 2 ways, for example, as 2239277041 + 3591025 = 47321^2 + 1895^2 .

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

It is a super-2 number, since 2×2242868066² = 10060914322965160712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2242868063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831815 + ... + 834506.

Almost surely, 2^2242868066 is an apocalyptic number.

2242868066 is a deficient number, since it is larger than the sum of its proper divisors (1126435018).

2242868066 is a wasteful number, since it uses less digits than its factorization.

2242868066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666996.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 2242868066 is about 47358.9280495241. The cubic root of 2242868066 is about 1308.9847165084.

The spelling of 2242868066 in words is "two billion, two hundred forty-two million, eight hundred sixty-eight thousand, sixty-six".