228022544 has 10 divisors (see below), whose sum is σ = 441793710. Its totient is φ = 114011264.

The previous prime is 228022537. The next prime is 228022573. The reversal of 228022544 is 445220822.

It can be written as a sum of positive squares in only one way, i.e., 228010000 + 12544 = 15100^2 + 112^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125689 + ... + 7125720.

It is an arithmetic number, because the mean of its divisors is an integer number (44179371).

Almost surely, 2^228022544 is an apocalyptic number.

It is an amenable number.

228022544 is a deficient number, since it is larger than the sum of its proper divisors (213771166).

228022544 is a wasteful number, since it uses less digits than its factorization.

228022544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251417 (or 14251411 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 228022544 is about 15100.4153585257. The cubic root of 228022544 is about 610.9316088359.

The spelling of 228022544 in words is "two hundred twenty-eight million, twenty-two thousand, five hundred forty-four".