228262631471 has 16 divisors (see below), whose sum is σ = 274624204800. Its totient is φ = 185340905568.

The previous prime is 228262631453. The next prime is 228262631539. The reversal of 228262631471 is 174136262822.

It is not a de Polignac number, because 228262631471 - 2⁶ = 228262631407 is a prime.

It is a super-3 number, since 3×228262631471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228262631071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727666 + ... + 1855088.

It is an arithmetic number, because the mean of its divisors is an integer number (17164012800).

Almost surely, 2^228262631471 is an apocalyptic number.

228262631471 is a deficient number, since it is larger than the sum of its proper divisors (46361573329).

228262631471 is a wasteful number, since it uses less digits than its factorization.

228262631471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140918.

The product of its digits is 387072, while the sum is 44.

The spelling of 228262631471 in words is "two hundred twenty-eight billion, two hundred sixty-two million, six hundred thirty-one thousand, four hundred seventy-one".