2225856068 has 6 divisors (see below), whose sum is σ = 3895248126. Its totient is φ = 1112928032.

The previous prime is 2225856043. The next prime is 2225856071. The reversal of 2225856068 is 8606585222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2101488964 + 124367104 = 45842^2 + 11152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278232005 + ... + 278232012.

It is an arithmetic number, because the mean of its divisors is an integer number (649208021).

Almost surely, 2^2225856068 is an apocalyptic number.

It is an amenable number.

2225856068 is a deficient number, since it is larger than the sum of its proper divisors (1669392058).

2225856068 is a wasteful number, since it uses less digits than its factorization.

2225856068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556464021 (or 556464019 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 2225856068 is about 47178.9790902686. The cubic root of 2225856068 is about 1305.6667942900. Note that the first 3 decimals are identical.

The spelling of 2225856068 in words is "two billion, two hundred twenty-five million, eight hundred fifty-six thousand, sixty-eight".