73223245 has 8 divisors (see below), whose sum is σ = 92492640. Its totient is φ = 55495440.

The previous prime is 73223243. The next prime is 73223287. The reversal of 73223245 is 54232237.

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

It is not a de Polignac number, because 73223245 - 2¹ = 73223243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385291 + ... + 385480.

It is an arithmetic number, because the mean of its divisors is an integer number (11561580).

Almost surely, 2^73223245 is an apocalyptic number.

It is an amenable number.

73223245 is a deficient number, since it is larger than the sum of its proper divisors (19269395).

73223245 is a wasteful number, since it uses less digits than its factorization.

73223245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770795.

The product of its digits is 10080, while the sum is 28.

The square root of 73223245 is about 8557.0581977687. The cubic root of 73223245 is about 418.3595210490.

The spelling of 73223245 in words is "seventy-three million, two hundred twenty-three thousand, two hundred forty-five".