2292115321 has 8 divisors (see below), whose sum is σ = 2466732744. Its totient is φ = 2121918720.

The previous prime is 2292115307. The next prime is 2292115349. The reversal of 2292115321 is 1235112922.

It can be written as a sum of positive squares in 4 ways, for example, as 1440000 + 2290675321 = 1200^2 + 47861^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2292115321 - 2⁵ = 2292115289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2292115321.

It is not an unprimeable number, because it can be changed into a prime (2292115351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104130 + ... + 1106203.

It is an arithmetic number, because the mean of its divisors is an integer number (308341593).

Almost surely, 2^2292115321 is an apocalyptic number.

It is an amenable number.

2292115321 is a deficient number, since it is larger than the sum of its proper divisors (174617423).

2292115321 is a wasteful number, since it uses less digits than its factorization.

2292115321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210411.

The product of its digits is 2160, while the sum is 28.

The square root of 2292115321 is about 47876.0412001661. The cubic root of 2292115321 is about 1318.4960144994.

The spelling of 2292115321 in words is "two billion, two hundred ninety-two million, one hundred fifteen thousand, three hundred twenty-one".