88640662022 has 32 divisors (see below), whose sum is σ = 145612076544. Its totient is φ = 40134837600.

The previous prime is 88640661833. The next prime is 88640662043. The reversal of 88640662022 is 22026604688.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9658628 + ... + 9667800.

It is an arithmetic number, because the mean of its divisors is an integer number (4550377392).

Almost surely, 2^88640662022 is an apocalyptic number.

88640662022 is a deficient number, since it is larger than the sum of its proper divisors (56971414522).

88640662022 is a wasteful number, since it uses less digits than its factorization.

88640662022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 88640662022 in words is "eighty-eight billion, six hundred forty million, six hundred sixty-two thousand, twenty-two".