229113820582945 has 8 divisors (see below), whose sum is σ = 274941061623144. Its totient is φ = 183288071850624.

The previous prime is 229113820582909. The next prime is 229113820582963. The reversal of 229113820582945 is 549285028311922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43669153093696 + 185444667489249 = 6608264^2 + 13617807^2 .

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 229113820582945 - 2¹³ = 229113820574753 is a prime.

It is a super-2 number, since 2×229113820582945² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372739174 + ... + 373353343.

It is an arithmetic number, because the mean of its divisors is an integer number (34367632702893).

Almost surely, 2^{229113820582945} is an apocalyptic number.

It is an amenable number.

229113820582945 is a deficient number, since it is larger than the sum of its proper divisors (45827241040199).

229113820582945 is an equidigital number, since it uses as much as digits as its factorization.

229113820582945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746153939.

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 229113820582945 in words is "two hundred twenty-nine trillion, one hundred thirteen billion, eight hundred twenty million, five hundred eighty-two thousand, nine hundred forty-five".