229717564564 has 6 divisors (see below), whose sum is σ = 402005737994. Its totient is φ = 114858782280.

The previous prime is 229717564543. The next prime is 229717564591. The reversal of 229717564564 is 465465717922.

It can be written as a sum of positive squares in only one way, i.e., 225522411664 + 4195152900 = 474892^2 + 64770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229717564499 and 229717564508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28714695567 + ... + 28714695574.

Almost surely, 2^229717564564 is an apocalyptic number.

It is an amenable number.

229717564564 is a deficient number, since it is larger than the sum of its proper divisors (172288173430).

229717564564 is a wasteful number, since it uses less digits than its factorization.

229717564564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57429391145 (or 57429391143 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 229717564564 in words is "two hundred twenty-nine billion, seven hundred seventeen million, five hundred sixty-four thousand, five hundred sixty-four".