2289299912 has 8 divisors (see below), whose sum is σ = 4292437350. Its totient is φ = 1144649952.

The previous prime is 2289299899. The next prime is 2289299959. The reversal of 2289299912 is 2199929822.

It can be written as a sum of positive squares in only one way, i.e., 1518349156 + 770950756 = 38966^2 + 27766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143081237 + ... + 143081252.

Almost surely, 2^2289299912 is an apocalyptic number.

It is an amenable number.

2289299912 is a deficient number, since it is larger than the sum of its proper divisors (2003137438).

2289299912 is a wasteful number, since it uses less digits than its factorization.

2289299912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286162495 (or 286162491 counting only the distinct ones).

The product of its digits is 839808, while the sum is 53.

The square root of 2289299912 is about 47846.6290557653. The cubic root of 2289299912 is about 1317.9559563835.

The spelling of 2289299912 in words is "two billion, two hundred eighty-nine million, two hundred ninety-nine thousand, nine hundred twelve".