226772265 has 32 divisors (see below), whose sum is σ = 389076480. Its totient is φ = 112379904.

The previous prime is 226772263. The next prime is 226772303. The reversal of 226772265 is 562277622.

It is not a de Polignac number, because 226772265 - 2¹ = 226772263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226772263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14517 + ... + 25773.

It is an arithmetic number, because the mean of its divisors is an integer number (12158640).

Almost surely, 2^226772265 is an apocalyptic number.

It is an amenable number.

226772265 is a deficient number, since it is larger than the sum of its proper divisors (162304215).

226772265 is a wasteful number, since it uses less digits than its factorization.

226772265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361.

The product of its digits is 141120, while the sum is 39.

The square root of 226772265 is about 15058.9596254190. The cubic root of 226772265 is about 609.8129543869.

It can be divided in two parts, 22677 and 2265, that added together give a palindrome (24942).

The spelling of 226772265 in words is "two hundred twenty-six million, seven hundred seventy-two thousand, two hundred sixty-five".