228169900395 has 48 divisors (see below), whose sum is σ = 397086030432. Its totient is φ = 121201344000.

The previous prime is 228169900381. The next prime is 228169900411. The reversal of 228169900395 is 593009961822.

It is a happy number.

228169900395 is a `hidden beast` number, since 2 + 2 + 8 + 169 + 90 + 0 + 395 = 666.

It is not a de Polignac number, because 228169900395 - 2⁵ = 228169900363 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 41475145 + ... + 41480645.

It is an arithmetic number, because the mean of its divisors is an integer number (8272625634).

Almost surely, 2^228169900395 is an apocalyptic number.

228169900395 is a deficient number, since it is larger than the sum of its proper divisors (168916130037).

228169900395 is a wasteful number, since it uses less digits than its factorization.

228169900395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052 (or 9049 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 228169900395 in words is "two hundred twenty-eight billion, one hundred sixty-nine million, nine hundred thousand, three hundred ninety-five".