73452222 has 12 divisors (see below), whose sum is σ = 159146520. Its totient is φ = 24484068.

The previous prime is 73452217. The next prime is 73452251. The reversal of 73452222 is 22225437.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2040322 + ... + 2040357.

It is an arithmetic number, because the mean of its divisors is an integer number (13262210).

Almost surely, 2^73452222 is an apocalyptic number.

73452222 is an abundant number, since it is smaller than the sum of its proper divisors (85694298).

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

73452222 is a wasteful number, since it uses less digits than its factorization.

73452222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080687 (or 4080684 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 73452222 is about 8570.4271772182. The cubic root of 73452222 is about 418.7951524194.

Adding to 73452222 its reverse (22225437), we get a palindrome (95677659).

The spelling of 73452222 in words is "seventy-three million, four hundred fifty-two thousand, two hundred twenty-two".