2287651120 has 20 divisors (see below), whose sum is σ = 5318789040. Its totient is φ = 915060416.

The previous prime is 2287651103. The next prime is 2287651153. The reversal of 2287651120 is 211567822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14297740 + ... + 14297899.

It is an arithmetic number, because the mean of its divisors is an integer number (265939452).

Almost surely, 2^2287651120 is an apocalyptic number.

2287651120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2287651120 is an abundant number, since it is smaller than the sum of its proper divisors (3031137920).

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

2287651120 is a wasteful number, since it uses less digits than its factorization.

2287651120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28595652 (or 28595646 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2287651120 is about 47829.3959819691. The cubic root of 2287651120 is about 1317.6394757686.

The spelling of 2287651120 in words is "two billion, two hundred eighty-seven million, six hundred fifty-one thousand, one hundred twenty".