229386945460 has 12 divisors (see below), whose sum is σ = 481712585508. Its totient is φ = 91754778176.

The previous prime is 229386945439. The next prime is 229386945481. The reversal of 229386945460 is 64549683922.

It is an interprime number because it is at equal distance from previous prime (229386945439) and next prime (229386945481).

It can be written as a sum of positive squares in 2 ways, for example, as 159434101264 + 69952844196 = 399292^2 + 264486^2 .

It is a super-2 number, since 2×229386945460² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229386945395 and 229386945404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734673617 + ... + 5734673656.

It is an arithmetic number, because the mean of its divisors is an integer number (40142715459).

Almost surely, 2^229386945460 is an apocalyptic number.

229386945460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229386945460 is an abundant number, since it is smaller than the sum of its proper divisors (252325640048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229386945460 is a wasteful number, since it uses less digits than its factorization.

229386945460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469347282 (or 11469347280 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 229386945460 in words is "two hundred twenty-nine billion, three hundred eighty-six million, nine hundred forty-five thousand, four hundred sixty".