228812272271254 has 16 divisors (see below), whose sum is σ = 398104081394688. Its totient is φ = 96598784455272.

The previous prime is 228812272271203. The next prime is 228812272271263. The reversal of 228812272271254 is 452172272218822.

It is a junction number, because it is equal to n+sod(n) for n = 228812272271195 and 228812272271204.

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 7 ways as a sum of consecutive naturals, for example, 121968161254 + ... + 121968163129.

It is an arithmetic number, because the mean of its divisors is an integer number (24881505087168).

Almost surely, 2^{228812272271254} is an apocalyptic number.

228812272271254 is a deficient number, since it is larger than the sum of its proper divisors (169291809123434).

228812272271254 is a wasteful number, since it uses less digits than its factorization.

228812272271254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243936324459.

The product of its digits is 8028160, while the sum is 55.

The spelling of 228812272271254 in words is "two hundred twenty-eight trillion, eight hundred twelve billion, two hundred seventy-two million, two hundred seventy-one thousand, two hundred fifty-four".