229969827009 has 12 divisors (see below), whose sum is σ = 357730842196. Its totient is φ = 141519893472.

The previous prime is 229969826987. The next prime is 229969827067. The reversal of 229969827009 is 900728969922.

It can be written as a sum of positive squares in 2 ways, for example, as 44125203600 + 185844623409 = 210060^2 + 431097^2 .

It is not a de Polignac number, because 229969827009 - 2¹² = 229969822913 is a prime.

It is a super-2 number, since 2×229969827009² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229969827509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 982776922 + ... + 982777155.

Almost surely, 2^229969827009 is an apocalyptic number.

It is an amenable number.

229969827009 is a deficient number, since it is larger than the sum of its proper divisors (127761015187).

229969827009 is a wasteful number, since it uses less digits than its factorization.

229969827009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965554096 (or 1965554093 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 229969827009 in words is "two hundred twenty-nine billion, nine hundred sixty-nine million, eight hundred twenty-seven thousand, nine".