2291773130 has 32 divisors (see below), whose sum is σ = 4328408448. Its totient is φ = 871992000.

The previous prime is 2291773129. The next prime is 2291773139. The reversal of 2291773130 is 313771922.

It is not an unprimeable number, because it can be changed into a prime (2291773139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14105 + ... + 69155.

It is an arithmetic number, because the mean of its divisors is an integer number (135262764).

Almost surely, 2^2291773130 is an apocalyptic number.

2291773130 is a deficient number, since it is larger than the sum of its proper divisors (2036635318).

2291773130 is a wasteful number, since it uses less digits than its factorization.

2291773130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55262.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 2291773130 is about 47872.4673481533. The cubic root of 2291773130 is about 1318.4303982657.

The spelling of 2291773130 in words is "two billion, two hundred ninety-one million, seven hundred seventy-three thousand, one hundred thirty".