2122313288 has 16 divisors (see below), whose sum is σ = 3980179500. Its totient is φ = 1060932096.

The previous prime is 2122313287. The next prime is 2122313317. The reversal of 2122313288 is 8823132212.

It can be written as a sum of positive squares in 2 ways, for example, as 2117656324 + 4656964 = 46018^2 + 2158^2 .

It is not an unprimeable number, because it can be changed into a prime (2122313287) 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, 16208 + ... + 67136.

Almost surely, 2^2122313288 is an apocalyptic number.

It is an amenable number.

2122313288 is a deficient number, since it is larger than the sum of its proper divisors (1857866212).

2122313288 is a wasteful number, since it uses less digits than its factorization.

2122313288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56144 (or 56140 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 2122313288 is about 46068.5715862778. The cubic root of 2122313288 is about 1285.0987399081.

The spelling of 2122313288 in words is "two billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred eighty-eight".