73222568 has 16 divisors (see below), whose sum is σ = 137424660. Its totient is φ = 36576000.

The previous prime is 73222549. The next prime is 73222573. The reversal of 73222568 is 86522237.

It can be written as a sum of positive squares in 2 ways, for example, as 71537764 + 1684804 = 8458^2 + 1298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5798 + ... + 13418.

Almost surely, 2^73222568 is an apocalyptic number.

It is an amenable number.

73222568 is a deficient number, since it is larger than the sum of its proper divisors (64202092).

73222568 is a wasteful number, since it uses less digits than its factorization.

73222568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828 (or 8824 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 73222568 is about 8557.0186396899. The cubic root of 73222568 is about 418.3582317031.

The spelling of 73222568 in words is "seventy-three million, two hundred twenty-two thousand, five hundred sixty-eight".