228954299535 has 24 divisors (see below), whose sum is σ = 427381360224. Its totient is φ = 112715962560.

The previous prime is 228954299501. The next prime is 228954299543. The reversal of 228954299535 is 535992459822.

228954299535 is a `hidden beast` number, since 2 + 2 + 8 + 9 + 5 + 4 + 2 + 99 + 535 = 666.

It is not a de Polignac number, because 228954299535 - 2⁸ = 228954299279 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 195686851 + ... + 195688020.

It is an arithmetic number, because the mean of its divisors is an integer number (17807556676).

Almost surely, 2^228954299535 is an apocalyptic number.

228954299535 is a deficient number, since it is larger than the sum of its proper divisors (198427060689).

228954299535 is a wasteful number, since it uses less digits than its factorization.

228954299535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391374895 (or 391374892 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 63.

The spelling of 228954299535 in words is "two hundred twenty-eight billion, nine hundred fifty-four million, two hundred ninety-nine thousand, five hundred thirty-five".