2281608307 has 6 divisors (see below), whose sum is σ = 2507883644. Its totient is φ = 2074189260.

The previous prime is 2281608299. The next prime is 2281608319. The reversal of 2281608307 is 7038061822.

It is not a de Polignac number, because 2281608307 - 2³ = 2281608299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281608107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9428013 + ... + 9428254.

Almost surely, 2^2281608307 is an apocalyptic number.

2281608307 is a deficient number, since it is larger than the sum of its proper divisors (226275337).

2281608307 is a wasteful number, since it uses less digits than its factorization.

2281608307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18856289 (or 18856278 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2281608307 is about 47766.1837181913. The cubic root of 2281608307 is about 1316.4782745215.

The spelling of 2281608307 in words is "two billion, two hundred eighty-one million, six hundred eight thousand, three hundred seven".