73224465 has 8 divisors (see below), whose sum is σ = 117159168. Its totient is φ = 39053040.

The previous prime is 73224439. The next prime is 73224467. The reversal of 73224465 is 56442237.

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

It is not a de Polignac number, because 73224465 - 2⁷ = 73224337 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (73224467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440801 + ... + 2440830.

It is an arithmetic number, because the mean of its divisors is an integer number (14644896).

Almost surely, 2^73224465 is an apocalyptic number.

It is an amenable number.

73224465 is a deficient number, since it is larger than the sum of its proper divisors (43934703).

73224465 is a wasteful number, since it uses less digits than its factorization.

73224465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881639.

The product of its digits is 40320, while the sum is 33.

The square root of 73224465 is about 8557.1294836528. The cubic root of 73224465 is about 418.3618445178.

The spelling of 73224465 in words is "seventy-three million, two hundred twenty-four thousand, four hundred sixty-five".