228425474538807 has 96 divisors (see below), whose sum is σ = 383763052580544. Its totient is φ = 119788371763200.

The previous prime is 228425474538797. The next prime is 228425474538809. The reversal of 228425474538807 is 708835474524822.

It is a happy number.

It is not a de Polignac number, because 228425474538807 - 2⁴ = 228425474538791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228425474538809) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1238543463 + ... + 1238727879.

It is an arithmetic number, because the mean of its divisors is an integer number (3997531797714).

Almost surely, 2^{228425474538807} is an apocalyptic number.

228425474538807 is a deficient number, since it is larger than the sum of its proper divisors (155337578041737).

228425474538807 is a wasteful number, since it uses less digits than its factorization.

228425474538807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188209 (or 188202 counting only the distinct ones).

The product of its (nonzero) digits is 963379200, while the sum is 69.

The spelling of 228425474538807 in words is "two hundred twenty-eight trillion, four hundred twenty-five billion, four hundred seventy-four million, five hundred thirty-eight thousand, eight hundred seven".