973222200 has 72 divisors (see below), whose sum is σ = 3268410600. Its totient is φ = 259525440.

The previous prime is 973222189. The next prime is 973222213. The reversal of 973222200 is 2222379.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×973222200² = 1894322901145680000, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 268540 + ... + 272139.

Almost surely, 2^973222200 is an apocalyptic number.

973222200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

973222200 is an abundant number, since it is smaller than the sum of its proper divisors (2295188400).

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

973222200 is a wasteful number, since it uses less digits than its factorization.

973222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540701 (or 540689 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 973222200 is about 31196.5094201258. The cubic root of 973222200 is about 990.9931875484.

Adding to 973222200 its reverse (2222379), we get a palindrome (975444579).

The spelling of 973222200 in words is "nine hundred seventy-three million, two hundred twenty-two thousand, two hundred".