228464248049 has 16 divisors (see below), whose sum is σ = 232027545600. Its totient is φ = 224931430080.

The previous prime is 228464248039. The next prime is 228464248087. The reversal of 228464248049 is 940842464822.

228464248049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228464248049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228464248039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22342952 + ... + 22353174.

It is an arithmetic number, because the mean of its divisors is an integer number (14501721600).

Almost surely, 2^228464248049 is an apocalyptic number.

It is an amenable number.

228464248049 is a deficient number, since it is larger than the sum of its proper divisors (3563297551).

228464248049 is a wasteful number, since it uses less digits than its factorization.

228464248049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680.

The product of its (nonzero) digits is 7077888, while the sum is 53.

The spelling of 228464248049 in words is "two hundred twenty-eight billion, four hundred sixty-four million, two hundred forty-eight thousand, forty-nine".