2152302266 has 4 divisors (see below), whose sum is σ = 3228453402. Its totient is φ = 1076151132.

The previous prime is 2152302259. The next prime is 2152302277. The reversal of 2152302266 is 6622032512.

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., 2120142025 + 32160241 = 46045^2 + 5671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538075565 + ... + 538075568.

Almost surely, 2^2152302266 is an apocalyptic number.

2152302266 is a deficient number, since it is larger than the sum of its proper divisors (1076151136).

2152302266 is a wasteful number, since it uses less digits than its factorization.

2152302266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076151135.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2152302266 is about 46392.9118077320. The cubic root of 2152302266 is about 1291.1234061419.

Adding to 2152302266 its reverse (6622032512), we get a palindrome (8774334778).

The spelling of 2152302266 in words is "two billion, one hundred fifty-two million, three hundred two thousand, two hundred sixty-six".