2298990946 has 8 divisors (see below), whose sum is σ = 3941127360. Its totient is φ = 985281828.

The previous prime is 2298990943. The next prime is 2298990949. The reversal of 2298990946 is 6490998922.

It is an interprime number because it is at equal distance from previous prime (2298990943) and next prime (2298990949).

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

It is a super-3 number, since 3×2298990946³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2298990943) 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, 82106806 + ... + 82106833.

It is an arithmetic number, because the mean of its divisors is an integer number (492640920).

Almost surely, 2^2298990946 is an apocalyptic number.

2298990946 is a deficient number, since it is larger than the sum of its proper divisors (1642136414).

2298990946 is a wasteful number, since it uses less digits than its factorization.

2298990946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164213648.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The square root of 2298990946 is about 47947.7939638520. The cubic root of 2298990946 is about 1319.8130562467.

The spelling of 2298990946 in words is "two billion, two hundred ninety-eight million, nine hundred ninety thousand, nine hundred forty-six".