229607515738 has 4 divisors (see below), whose sum is σ = 344411273610. Its totient is φ = 114803757868.

The previous prime is 229607515733. The next prime is 229607515759. The reversal of 229607515738 is 837515706922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 152758250649 + 76849265089 = 390843^2 + 277217^2 .

It is a super-2 number, since 2×229607515738² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229607515733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57401878933 + ... + 57401878936.

Almost surely, 2^229607515738 is an apocalyptic number.

229607515738 is a deficient number, since it is larger than the sum of its proper divisors (114803757872).

229607515738 is a wasteful number, since it uses less digits than its factorization.

229607515738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114803757871.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 229607515738 in words is "two hundred twenty-nine billion, six hundred seven million, five hundred fifteen thousand, seven hundred thirty-eight".