229658614385 has 16 divisors (see below), whose sum is σ = 287709008400. Its totient is φ = 175764024576.

The previous prime is 229658614321. The next prime is 229658614391. The reversal of 229658614385 is 583416856922.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3768486544 + 225890127841 = 61388^2 + 475279^2 .

It is a cyclic number.

It is not a de Polignac number, because 229658614385 - 2⁶ = 229658614321 is a prime.

It is a super-2 number, since 2×229658614385² (a number of 24 digits) contains 22 as substring.

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, 7249574 + ... + 7281183.

It is an arithmetic number, because the mean of its divisors is an integer number (17981813025).

Almost surely, 2^229658614385 is an apocalyptic number.

It is an amenable number.

229658614385 is a deficient number, since it is larger than the sum of its proper divisors (58050394015).

229658614385 is a wasteful number, since it uses less digits than its factorization.

229658614385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530900.

The product of its digits is 24883200, while the sum is 59.

The spelling of 229658614385 in words is "two hundred twenty-nine billion, six hundred fifty-eight million, six hundred fourteen thousand, three hundred eighty-five".