2285115912 has 48 divisors (see below), whose sum is σ = 6252677340. Its totient is φ = 753850368.

The previous prime is 2285115887. The next prime is 2285115913. The reversal of 2285115912 is 2195115822.

It can be written as a sum of positive squares in 2 ways, for example, as 1998626436 + 286489476 = 44706^2 + 16926^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2285115913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156613 + ... + 170580.

Almost surely, 2^2285115912 is an apocalyptic number.

It is an amenable number.

2285115912 is an abundant number, since it is smaller than the sum of its proper divisors (3967561428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2285115912 is a wasteful number, since it uses less digits than its factorization.

2285115912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327302 (or 327295 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 2285115912 is about 47802.8860216619. The cubic root of 2285115912 is about 1317.1525534892.

The spelling of 2285115912 in words is "two billion, two hundred eighty-five million, one hundred fifteen thousand, nine hundred twelve".