73222986 has 8 divisors (see below), whose sum is σ = 146445984. Its totient is φ = 24407660.

The previous prime is 73222957. The next prime is 73222991. The reversal of 73222986 is 68922237.

It is a sphenic number, since it is the product of 3 distinct primes.

73222986 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 6101910 + ... + 6101921.

It is an arithmetic number, because the mean of its divisors is an integer number (18305748).

Almost surely, 2^73222986 is an apocalyptic number.

73222986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73222986 is a wasteful number, since it uses less digits than its factorization.

73222986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203836.

The product of its digits is 72576, while the sum is 39.

The square root of 73222986 is about 8557.0430640496. The cubic root of 73222986 is about 418.3590277846.

The spelling of 73222986 in words is "seventy-three million, two hundred twenty-two thousand, nine hundred eighty-six".