73224494331 has 8 divisors (see below), whose sum is σ = 99903186240. Its totient is φ = 47681065992.

The previous prime is 73224494323. The next prime is 73224494333. The reversal of 73224494331 is 13349442237.

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

It is not a de Polignac number, because 73224494331 - 2³ = 73224494323 is a prime.

It is a super-2 number, since 2×73224494331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73224494333) 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, 283815741 + ... + 283815998.

It is an arithmetic number, because the mean of its divisors is an integer number (12487898280).

Almost surely, 2^73224494331 is an apocalyptic number.

73224494331 is a deficient number, since it is larger than the sum of its proper divisors (26678691909).

73224494331 is a wasteful number, since it uses less digits than its factorization.

73224494331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567631785.

The product of its digits is 435456, while the sum is 42.

The spelling of 73224494331 in words is "seventy-three billion, two hundred twenty-four million, four hundred ninety-four thousand, three hundred thirty-one".