2287238286 has 16 divisors (see below), whose sum is σ = 4581489744. Its totient is φ = 761243904.

The previous prime is 2287238281. The next prime is 2287238347. The reversal of 2287238286 is 6828327822.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287238281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287971 + ... + 295806.

It is an arithmetic number, because the mean of its divisors is an integer number (286343109).

Almost surely, 2^2287238286 is an apocalyptic number.

2287238286 is an abundant number, since it is smaller than the sum of its proper divisors (2294251458).

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

2287238286 is a wasteful number, since it uses less digits than its factorization.

2287238286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584435.

The product of its digits is 1032192, while the sum is 48.

The square root of 2287238286 is about 47825.0800940260. The cubic root of 2287238286 is about 1317.5602097337.

The spelling of 2287238286 in words is "two billion, two hundred eighty-seven million, two hundred thirty-eight thousand, two hundred eighty-six".