2228275256 has 8 divisors (see below), whose sum is σ = 4178016120. Its totient is φ = 1114137624.

The previous prime is 2228275249. The next prime is 2228275261. The reversal of 2228275256 is 6525728222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139267196 + ... + 139267211.

It is an arithmetic number, because the mean of its divisors is an integer number (522252015).

Almost surely, 2^2228275256 is an apocalyptic number.

It is an amenable number.

2228275256 is a deficient number, since it is larger than the sum of its proper divisors (1949740864).

2228275256 is a wasteful number, since it uses less digits than its factorization.

2228275256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278534413 (or 278534409 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 2228275256 is about 47204.6105375312. The cubic root of 2228275256 is about 1306.1396475353.

The spelling of 2228275256 in words is "two billion, two hundred twenty-eight million, two hundred seventy-five thousand, two hundred fifty-six".