226857351 has 16 divisors (see below), whose sum is σ = 349574400. Its totient is φ = 128175168.

The previous prime is 226857347. The next prime is 226857361. The reversal of 226857351 is 153758622.

It is not a de Polignac number, because 226857351 - 2² = 226857347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226857311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58821 + ... + 62558.

It is an arithmetic number, because the mean of its divisors is an integer number (21848400).

Almost surely, 2^226857351 is an apocalyptic number.

226857351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

226857351 is a deficient number, since it is larger than the sum of its proper divisors (122717049).

226857351 is a wasteful number, since it uses less digits than its factorization.

226857351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121478.

The product of its digits is 100800, while the sum is 39.

The square root of 226857351 is about 15061.7844560331. The cubic root of 226857351 is about 609.8892130614.

The spelling of 226857351 in words is "two hundred twenty-six million, eight hundred fifty-seven thousand, three hundred fifty-one".