226858157712 has 60 divisors (see below), whose sum is σ = 645295781884. Its totient is φ = 74379720960.

The previous prime is 226858157699. The next prime is 226858157761. The reversal of 226858157712 is 217751858622.

It is a happy number.

226858157712 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 58 + 1 + 577 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89338818816 + 137519338896 = 298896^2 + 370836^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12904363 + ... + 12921930.

Almost surely, 2^226858157712 is an apocalyptic number.

It is an amenable number.

226858157712 is an abundant number, since it is smaller than the sum of its proper divisors (418437624172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226858157712 is a wasteful number, since it uses less digits than its factorization.

226858157712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25826368 (or 25826359 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The spelling of 226858157712 in words is "two hundred twenty-six billion, eight hundred fifty-eight million, one hundred fifty-seven thousand, seven hundred twelve".