229722190853 has 8 divisors (see below), whose sum is σ = 237655841880. Its totient is φ = 221789352960.

The previous prime is 229722190829. The next prime is 229722190909. The reversal of 229722190853 is 358091227922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 104447251489 + 125274939364 = 323183^2 + 353942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229722190853 - 2²⁶ = 229655081989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229722190813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402101 + ... + 788117.

It is an arithmetic number, because the mean of its divisors is an integer number (29706980235).

Almost surely, 2^229722190853 is an apocalyptic number.

It is an amenable number.

229722190853 is a deficient number, since it is larger than the sum of its proper divisors (7933651027).

229722190853 is a wasteful number, since it uses less digits than its factorization.

229722190853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406567.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 229722190853 in words is "two hundred twenty-nine billion, seven hundred twenty-two million, one hundred ninety thousand, eight hundred fifty-three".