226315645 has 16 divisors (see below), whose sum is σ = 291202560. Its totient is φ = 168240384.

The previous prime is 226315603. The next prime is 226315667. The reversal of 226315645 is 546513622.

226315645 is nontrivially palindromic in base 16.

It is a cyclic number.

It is not a de Polignac number, because 226315645 - 2²⁷ = 92097917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226315645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10137 + ... + 23566.

It is an arithmetic number, because the mean of its divisors is an integer number (18200160).

Almost surely, 2^226315645 is an apocalyptic number.

It is an amenable number.

226315645 is a deficient number, since it is larger than the sum of its proper divisors (64886915).

226315645 is a wasteful number, since it uses less digits than its factorization.

226315645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33804.

The product of its digits is 43200, while the sum is 34.

The square root of 226315645 is about 15043.7909118679. The cubic root of 226315645 is about 609.4033806462.

The spelling of 226315645 in words is "two hundred twenty-six million, three hundred fifteen thousand, six hundred forty-five".