226495215 has 12 divisors (see below), whose sum is σ = 392591784. Its totient is φ = 120797424.

The previous prime is 226495211. The next prime is 226495231. The reversal of 226495215 is 512594622.

226495215 is a `hidden beast` number, since 2 + 2 + 649 + 5 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 226495215 - 2² = 226495211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226495215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226495211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2516569 + ... + 2516658.

It is an arithmetic number, because the mean of its divisors is an integer number (32715982).

Almost surely, 2^226495215 is an apocalyptic number.

226495215 is a deficient number, since it is larger than the sum of its proper divisors (166096569).

226495215 is a wasteful number, since it uses less digits than its factorization.

226495215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033238 (or 5033235 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 226495215 is about 15049.7579714758. The cubic root of 226495215 is about 609.5645149406.

It can be divided in two parts, 2264 and 95215, that added together give a palindrome (97479).

The spelling of 226495215 in words is "two hundred twenty-six million, four hundred ninety-five thousand, two hundred fifteen".