226251508 has 12 divisors (see below), whose sum is σ = 452503072. Its totient is φ = 96964920.

The previous prime is 226251503. The next prime is 226251539. The reversal of 226251508 is 805152622.

226251508 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226251508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226251503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040178 + ... + 4040233.

Almost surely, 2^226251508 is an apocalyptic number.

226251508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

226251508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226251508 is a wasteful number, since it uses less digits than its factorization.

226251508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080422 (or 8080420 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 226251508 is about 15041.6590840239. The cubic root of 226251508 is about 609.3458076675.

The spelling of 226251508 in words is "two hundred twenty-six million, two hundred fifty-one thousand, five hundred eight".