229166686004 has 6 divisors (see below), whose sum is σ = 401041700514. Its totient is φ = 114583343000.

The previous prime is 229166685997. The next prime is 229166686009. The reversal of 229166686004 is 400686661922.

It can be written as a sum of positive squares in only one way, i.e., 169659962404 + 59506723600 = 411898^2 + 243940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229166686009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28645835747 + ... + 28645835754.

It is an arithmetic number, because the mean of its divisors is an integer number (66840283419).

Almost surely, 2^229166686004 is an apocalyptic number.

It is an amenable number.

229166686004 is a deficient number, since it is larger than the sum of its proper divisors (171875014510).

229166686004 is a wasteful number, since it uses less digits than its factorization.

229166686004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57291671505 (or 57291671503 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 229166686004 in words is "two hundred twenty-nine billion, one hundred sixty-six million, six hundred eighty-six thousand, four".