226207645 has 8 divisors (see below), whose sum is σ = 283251456. Its totient is φ = 173097936.

The previous prime is 226207643. The next prime is 226207693. The reversal of 226207645 is 546702622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226207645 - 2¹ = 226207643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226207645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226207643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 983397 + ... + 983626.

It is an arithmetic number, because the mean of its divisors is an integer number (35406432).

Almost surely, 2^226207645 is an apocalyptic number.

It is an amenable number.

226207645 is a deficient number, since it is larger than the sum of its proper divisors (57043811).

226207645 is a wasteful number, since it uses less digits than its factorization.

226207645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967051.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 226207645 is about 15040.2009627531. The cubic root of 226207645 is about 609.3064275063.

The spelling of 226207645 in words is "two hundred twenty-six million, two hundred seven thousand, six hundred forty-five".