226858143 has 16 divisors (see below), whose sum is σ = 309712896. Its totient is φ = 147637920.

The previous prime is 226858133. The next prime is 226858171. The reversal of 226858143 is 341858622.

It is not a de Polignac number, because 226858143 - 2⁵ = 226858111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226858133) 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, 58905 + ... + 62637.

It is an arithmetic number, because the mean of its divisors is an integer number (19357056).

Almost surely, 2^226858143 is an apocalyptic number.

226858143 is a deficient number, since it is larger than the sum of its proper divisors (82854753).

226858143 is a wasteful number, since it uses less digits than its factorization.

226858143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214.

The product of its digits is 92160, while the sum is 39.

The square root of 226858143 is about 15061.8107477156. The cubic root of 226858143 is about 609.8899228050.

The spelling of 226858143 in words is "two hundred twenty-six million, eight hundred fifty-eight thousand, one hundred forty-three".