73563222 has 8 divisors (see below), whose sum is σ = 147126456. Its totient is φ = 24521072.

The previous prime is 73563211. The next prime is 73563229. The reversal of 73563222 is 22236537.

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

73563222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 73563222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73563229) 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 3 ways as a sum of consecutive naturals, for example, 6130263 + ... + 6130274.

It is an arithmetic number, because the mean of its divisors is an integer number (18390807).

Almost surely, 2^73563222 is an apocalyptic number.

73563222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73563222 is a wasteful number, since it uses less digits than its factorization.

73563222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260542.

The product of its digits is 15120, while the sum is 30.

The square root of 73563222 is about 8576.9004891044. The cubic root of 73563222 is about 419.0060054239.

Adding to 73563222 its reverse (22236537), we get a palindrome (95799759).

The spelling of 73563222 in words is "seventy-three million, five hundred sixty-three thousand, two hundred twenty-two".