226151965 has 16 divisors (see below), whose sum is σ = 307641600. Its totient is φ = 158213952.

The previous prime is 226151963. The next prime is 226151971. The reversal of 226151965 is 569151622.

It is not a de Polignac number, because 226151965 - 2¹ = 226151963 is a prime.

It is a super-2 number, since 2×226151965² = 102289422546722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226151963) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90325 + ... + 92794.

It is an arithmetic number, because the mean of its divisors is an integer number (19227600).

Almost surely, 2^226151965 is an apocalyptic number.

It is an amenable number.

226151965 is a deficient number, since it is larger than the sum of its proper divisors (81489635).

226151965 is a wasteful number, since it uses less digits than its factorization.

226151965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183156.

The product of its digits is 32400, while the sum is 37.

The square root of 226151965 is about 15038.3498097364. The cubic root of 226151965 is about 609.2564307200.

The spelling of 226151965 in words is "two hundred twenty-six million, one hundred fifty-one thousand, nine hundred sixty-five".