229322501 has 2 divisors, whose sum is σ = 229322502. Its totient is φ = 229322500.

The previous prime is 229322497. The next prime is 229322549. The reversal of 229322501 is 105223922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194630401 + 34692100 = 13951^2 + 5890^2 .

It is a cyclic number.

It is not a de Polignac number, because 229322501 - 2² = 229322497 is a prime.

It is a super-3 number, since 3×229322501³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229322551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114661250 + 114661251.

It is an arithmetic number, because the mean of its divisors is an integer number (114661251).

Almost surely, 2^229322501 is an apocalyptic number.

It is an amenable number.

229322501 is a deficient number, since it is larger than the sum of its proper divisors (1).

229322501 is an equidigital number, since it uses as much as digits as its factorization.

229322501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 229322501 is about 15143.3979344135. The cubic root of 229322501 is about 612.0903836849.

The spelling of 229322501 in words is "two hundred twenty-nine million, three hundred twenty-two thousand, five hundred one".