226920944765 has 16 divisors (see below), whose sum is σ = 272617688448. Its totient is φ = 181328500416.

The previous prime is 226920944743. The next prime is 226920944771. The reversal of 226920944765 is 567449029622.

It is a cyclic number.

It is not a de Polignac number, because 226920944765 - 2¹² = 226920940669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226920944765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24776567 + ... + 24785723.

It is an arithmetic number, because the mean of its divisors is an integer number (17038605528).

Almost surely, 2^226920944765 is an apocalyptic number.

It is an amenable number.

226920944765 is a deficient number, since it is larger than the sum of its proper divisors (45696743683).

226920944765 is a wasteful number, since it uses less digits than its factorization.

226920944765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 226920944765 in words is "two hundred twenty-six billion, nine hundred twenty million, nine hundred forty-four thousand, seven hundred sixty-five".