228648122654 has 16 divisors (see below), whose sum is σ = 392175756000. Its totient is φ = 97940166144.

The previous prime is 228648122579. The next prime is 228648122657. The reversal of 228648122654 is 456221846822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228648122657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296479 + ... + 4349370.

It is an arithmetic number, because the mean of its divisors is an integer number (24510984750).

Almost surely, 2^228648122654 is an apocalyptic number.

228648122654 is a deficient number, since it is larger than the sum of its proper divisors (163527633346).

228648122654 is a wasteful number, since it uses less digits than its factorization.

228648122654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647747.

The product of its digits is 2949120, while the sum is 50.

The spelling of 228648122654 in words is "two hundred twenty-eight billion, six hundred forty-eight million, one hundred twenty-two thousand, six hundred fifty-four".