2225786768 has 40 divisors (see below), whose sum is σ = 4543459200. Its totient is φ = 1053385344.

The previous prime is 2225786767. The next prime is 2225786807. The reversal of 2225786768 is 8676875222.

It is not an unprimeable number, because it can be changed into a prime (2225786767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439193 + ... + 444231.

It is an arithmetic number, because the mean of its divisors is an integer number (113586480).

Almost surely, 2^2225786768 is an apocalyptic number.

It is an amenable number.

2225786768 is an abundant number, since it is smaller than the sum of its proper divisors (2317672432).

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

2225786768 is a wasteful number, since it uses less digits than its factorization.

2225786768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6513 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The square root of 2225786768 is about 47178.2446472948. The cubic root of 2225786768 is about 1305.6532439008.

The spelling of 2225786768 in words is "two billion, two hundred twenty-five million, seven hundred eighty-six thousand, seven hundred sixty-eight".