73308229 has 4 divisors (see below), whose sum is σ = 73341376. Its totient is φ = 73275084.

The previous prime is 73308181. The next prime is 73308239. The reversal of 73308229 is 92280337.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73308229 - 2¹³ = 73300037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73308194 and 73308203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73308239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12999 + ... + 17764.

It is an arithmetic number, because the mean of its divisors is an integer number (18335344).

Almost surely, 2^73308229 is an apocalyptic number.

It is an amenable number.

73308229 is a deficient number, since it is larger than the sum of its proper divisors (33147).

73308229 is a wasteful number, since it uses less digits than its factorization.

73308229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33146.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 73308229 is about 8562.0224830352. The cubic root of 73308229 is about 418.5213099254.

It can be divided in two parts, 73308 and 229, that added together give a palindrome (73537).

The spelling of 73308229 in words is "seventy-three million, three hundred eight thousand, two hundred twenty-nine".