73057222 has 32 divisors (see below), whose sum is σ = 128240640. Its totient is φ = 30568320.

The previous prime is 73057207. The next prime is 73057241. The reversal of 73057222 is 22275037.

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 15 ways as a sum of consecutive naturals, for example, 198883 + ... + 199249.

It is an arithmetic number, because the mean of its divisors is an integer number (4007520).

Almost surely, 2^73057222 is an apocalyptic number.

73057222 is a deficient number, since it is larger than the sum of its proper divisors (55183418).

73057222 is a wasteful number, since it uses less digits than its factorization.

73057222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 73057222 is about 8547.3517536135. The cubic root of 73057222 is about 418.0430920983.

The spelling of 73057222 in words is "seventy-three million, fifty-seven thousand, two hundred twenty-two".