2287121814 has 12 divisors (see below), whose sum is σ = 4955430636. Its totient is φ = 762373932.

The previous prime is 2287121807. The next prime is 2287121833. The reversal of 2287121814 is 4181217822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63531144 + ... + 63531179.

It is an arithmetic number, because the mean of its divisors is an integer number (412952553).

Almost surely, 2^2287121814 is an apocalyptic number.

2287121814 is an abundant number, since it is smaller than the sum of its proper divisors (2668308822).

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

2287121814 is a wasteful number, since it uses less digits than its factorization.

2287121814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127062331 (or 127062328 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 2287121814 is about 47823.8623910700. The cubic root of 2287121814 is about 1317.5378448467.

The spelling of 2287121814 in words is "two billion, two hundred eighty-seven million, one hundred twenty-one thousand, eight hundred fourteen".