226858146 has 16 divisors (see below), whose sum is σ = 461155008. Its totient is φ = 74379600.

The previous prime is 226858133. The next prime is 226858171. The reversal of 226858146 is 641858622.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226858098 and 226858107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309550 + ... + 310281.

It is an arithmetic number, because the mean of its divisors is an integer number (28822188).

Almost surely, 2^226858146 is an apocalyptic number.

226858146 is an abundant number, since it is smaller than the sum of its proper divisors (234296862).

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

226858146 is a wasteful number, since it uses less digits than its factorization.

226858146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619897.

The product of its digits is 184320, while the sum is 42.

The square root of 226858146 is about 15061.8108473052. The cubic root of 226858146 is about 609.8899254934.

The spelling of 226858146 in words is "two hundred twenty-six million, eight hundred fifty-eight thousand, one hundred forty-six".