229186242756 has 81 divisors (see below), whose sum is σ = 587914548039. Its totient is φ = 75279964032.

The previous prime is 229186242697. The next prime is 229186242793. The reversal of 229186242756 is 657242681922.

The square root of 229186242756 is 478734.

It is a perfect power (a square), and thus also a powerful number.

229186242756 is a `hidden beast` number, since 2 + 2 + 9 + 1 + 8 + 624 + 2 + 7 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102421761156 + 126764481600 = 320034^2 + 356040^2 .

It is a super-2 number, since 2×229186242756² (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 26 ways as a sum of consecutive naturals, for example, 209684946 + ... + 209686038.

Almost surely, 2^229186242756 is an apocalyptic number.

229186242756 is the 478734-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229186242756

229186242756 is an abundant number, since it is smaller than the sum of its proper divisors (358728305283).

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

229186242756 is an equidigital number, since it uses as much as digits as its factorization.

229186242756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 1171 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 229186242756 in words is "two hundred twenty-nine billion, one hundred eighty-six million, two hundred forty-two thousand, seven hundred fifty-six".