2266664146 has 8 divisors (see below), whose sum is σ = 3400202700. Its totient is φ = 1133263248.

The previous prime is 2266664143. The next prime is 2266664149. The reversal of 2266664146 is 6414666622.

It is an interprime number because it is at equal distance from previous prime (2266664143) and next prime (2266664149).

It can be written as a sum of positive squares in 2 ways, for example, as 1830898521 + 435765625 = 42789^2 + 20875^2 .

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

It is a super-3 number, since 3×2266664146³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2266664143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33780 + ... + 75328.

Almost surely, 2^2266664146 is an apocalyptic number.

2266664146 is a deficient number, since it is larger than the sum of its proper divisors (1133538554).

2266664146 is a wasteful number, since it uses less digits than its factorization.

2266664146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68828.

The product of its digits is 497664, while the sum is 43.

The square root of 2266664146 is about 47609.4963846500. The cubic root of 2266664146 is about 1313.5977372412.

The spelling of 2266664146 in words is "two billion, two hundred sixty-six million, six hundred sixty-four thousand, one hundred forty-six".