2292720830 has 8 divisors (see below), whose sum is σ = 4126897512. Its totient is φ = 917088328.

The previous prime is 2292720817. The next prime is 2292720839. The reversal of 2292720830 is 380272922.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292720839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114636032 + ... + 114636051.

It is an arithmetic number, because the mean of its divisors is an integer number (515862189).

Almost surely, 2^2292720830 is an apocalyptic number.

2292720830 is a deficient number, since it is larger than the sum of its proper divisors (1834176682).

2292720830 is a wasteful number, since it uses less digits than its factorization.

2292720830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229272090.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2292720830 is about 47882.3644988424. The cubic root of 2292720830 is about 1318.6121068131.

The spelling of 2292720830 in words is "two billion, two hundred ninety-two million, seven hundred twenty thousand, eight hundred thirty".