88446722 has 32 divisors (see below), whose sum is σ = 163804032. Its totient is φ = 34879104.

The previous prime is 88446719. The next prime is 88446739. The reversal of 88446722 is 22764488.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 88446722.

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 15 ways as a sum of consecutive naturals, for example, 80078 + ... + 81174.

It is an arithmetic number, because the mean of its divisors is an integer number (5118876).

Almost surely, 2^88446722 is an apocalyptic number.

88446722 is the 7679-th pentagonal number.

88446722 is a deficient number, since it is larger than the sum of its proper divisors (75357310).

88446722 is a wasteful number, since it uses less digits than its factorization.

88446722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its digits is 172032, while the sum is 41.

The square root of 88446722 is about 9404.6117410556. The cubic root of 88446722 is about 445.5474002562.

The spelling of 88446722 in words is "eighty-eight million, four hundred forty-six thousand, seven hundred twenty-two".