228258626854 has 8 divisors (see below), whose sum is σ = 346513096440. Its totient is φ = 112754261376.

The previous prime is 228258626797. The next prime is 228258626873. The reversal of 228258626854 is 458626852822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687525819 + ... + 687526150.

It is an arithmetic number, because the mean of its divisors is an integer number (43314137055).

Almost surely, 2^228258626854 is an apocalyptic number.

228258626854 is a deficient number, since it is larger than the sum of its proper divisors (118254469586).

228258626854 is a wasteful number, since it uses less digits than its factorization.

228258626854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375052054.

The product of its digits is 29491200, while the sum is 58.

The spelling of 228258626854 in words is "two hundred twenty-eight billion, two hundred fifty-eight million, six hundred twenty-six thousand, eight hundred fifty-four".