226565955 has 72 divisors (see below), whose sum is σ = 498414384. Its totient is φ = 94147200.

The previous prime is 226565929. The next prime is 226565971. The reversal of 226565955 is 559565622.

226565955 is a `hidden beast` number, since 2 + 2 + 6 + 56 + 595 + 5 = 666.

It is not a de Polignac number, because 226565955 - 2⁶ = 226565891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 226565955.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 19585 + ... + 28925.

It is an arithmetic number, because the mean of its divisors is an integer number (6922422).

Almost surely, 2^226565955 is an apocalyptic number.

226565955 is an abundant number, since it is smaller than the sum of its proper divisors (271848429).

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

226565955 is a wasteful number, since it uses less digits than its factorization.

226565955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377 (or 9367 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 226565955 is about 15052.1079919060. The cubic root of 226565955 is about 609.6279689748.

The spelling of 226565955 in words is "two hundred twenty-six million, five hundred sixty-five thousand, nine hundred fifty-five".