2277282656 has 48 divisors (see below), whose sum is σ = 4916470608. Its totient is φ = 1029734400.

The previous prime is 2277282619. The next prime is 2277282673. The reversal of 2277282656 is 6562827722.

It is a self number, because there is not a number n which added to its sum of digits gives 2277282656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51176 + ... + 84696.

It is an arithmetic number, because the mean of its divisors is an integer number (102426471).

Almost surely, 2^2277282656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277282656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2458235304).

2277282656 is an abundant number, since it is smaller than the sum of its proper divisors (2639187952).

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

2277282656 is a wasteful number, since it uses less digits than its factorization.

2277282656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33735 (or 33727 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 2277282656 is about 47720.8828082633. The cubic root of 2277282656 is about 1315.6457874678.

The spelling of 2277282656 in words is "two billion, two hundred seventy-seven million, two hundred eighty-two thousand, six hundred fifty-six".