73323222 has 32 divisors (see below), whose sum is σ = 168832512. Its totient is φ = 20794944.

The previous prime is 73323199. The next prime is 73323311. The reversal of 73323222 is 22232337.

It is a super-2 number, since 2×73323222² = 10752589768922568, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 73323192 and 73323201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (5276016).

Almost surely, 2^73323222 is an apocalyptic number.

73323222 is an abundant number, since it is smaller than the sum of its proper divisors (95509290).

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

73323222 is a wasteful number, since it uses less digits than its factorization.

73323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12892.

The product of its digits is 3024, while the sum is 24.

The square root of 73323222 is about 8562.8979907506. The cubic root of 73323222 is about 418.5498399752.

Adding to 73323222 its reverse (22232337), we get a palindrome (95555559).

The spelling of 73323222 in words is "seventy-three million, three hundred twenty-three thousand, two hundred twenty-two".