2287899056 has 40 divisors (see below), whose sum is σ = 4738384224. Its totient is φ = 1067517440.

The previous prime is 2287899017. The next prime is 2287899073. The reversal of 2287899056 is 6509987822.

It is a super-2 number, since 2×2287899056² = 10468964180891382272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2287898992 and 2287899010.

It is an unprimeable number.

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, 60731 + ... + 90906.

Almost surely, 2^2287899056 is an apocalyptic number.

It is an amenable number.

2287899056 is an abundant number, since it is smaller than the sum of its proper divisors (2450485168).

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

2287899056 is a wasteful number, since it uses less digits than its factorization.

2287899056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151709 (or 151703 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 2287899056 is about 47831.9877905989. The cubic root of 2287899056 is about 1317.6870760424.

The spelling of 2287899056 in words is "two billion, two hundred eighty-seven million, eight hundred ninety-nine thousand, fifty-six".