2287001887 has 8 divisors (see below), whose sum is σ = 2345003136. Its totient is φ = 2229550752.

The previous prime is 2287001881. The next prime is 2287001897. The reversal of 2287001887 is 7881007822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2287001887 - 2³ = 2287001879 is a prime.

It is a super-2 number, since 2×2287001887² = 10460755262283121538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287001881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129103 + ... + 145744.

It is an arithmetic number, because the mean of its divisors is an integer number (293125392).

Almost surely, 2^2287001887 is an apocalyptic number.

2287001887 is a deficient number, since it is larger than the sum of its proper divisors (58001249).

2287001887 is a wasteful number, since it uses less digits than its factorization.

2287001887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275057.

The product of its (nonzero) digits is 100352, while the sum is 43.

The square root of 2287001887 is about 47822.6085340396. The cubic root of 2287001887 is about 1317.5148157391.

The spelling of 2287001887 in words is "two billion, two hundred eighty-seven million, one thousand, eight hundred eighty-seven".