226397850 has 48 divisors (see below), whose sum is σ = 641679168. Its totient is φ = 51747840.

The previous prime is 226397837. The next prime is 226397861. The reversal of 226397850 is 58793622.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 23 ways as a sum of consecutive naturals, for example, 106759 + ... + 108858.

It is an arithmetic number, because the mean of its divisors is an integer number (13368316).

Almost surely, 2^226397850 is an apocalyptic number.

226397850 is an abundant number, since it is smaller than the sum of its proper divisors (415281318).

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

226397850 is a wasteful number, since it uses less digits than its factorization.

226397850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215639 (or 215634 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 226397850 is about 15046.5228541348. The cubic root of 226397850 is about 609.4771565749.

The spelling of 226397850 in words is "two hundred twenty-six million, three hundred ninety-seven thousand, eight hundred fifty".