226857512 has 32 divisors (see below), whose sum is σ = 486652800. Its totient is φ = 97118784.

The previous prime is 226857497. The next prime is 226857539. The reversal of 226857512 is 215758622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71414 + ... + 74522.

It is an arithmetic number, because the mean of its divisors is an integer number (15207900).

Almost surely, 2^226857512 is an apocalyptic number.

It is an amenable number.

226857512 is an abundant number, since it is smaller than the sum of its proper divisors (259795288).

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

226857512 is a wasteful number, since it uses less digits than its factorization.

226857512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4421 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 226857512 is about 15061.7898006844. The cubic root of 226857512 is about 609.8893573402.

The spelling of 226857512 in words is "two hundred twenty-six million, eight hundred fifty-seven thousand, five hundred twelve".