229822729573 has 2 divisors, whose sum is σ = 229822729574. Its totient is φ = 229822729572.

The previous prime is 229822729553. The next prime is 229822729607. The reversal of 229822729573 is 375927228922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219362963044 + 10459766529 = 468362^2 + 102273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229822729573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229822729553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114911364786 + 114911364787.

It is an arithmetic number, because the mean of its divisors is an integer number (114911364787).

Almost surely, 2^229822729573 is an apocalyptic number.

It is an amenable number.

229822729573 is a deficient number, since it is larger than the sum of its proper divisors (1).

229822729573 is an equidigital number, since it uses as much as digits as its factorization.

229822729573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 58.

The spelling of 229822729573 in words is "two hundred twenty-nine billion, eight hundred twenty-two million, seven hundred twenty-nine thousand, five hundred seventy-three".