88226664866 has 4 divisors (see below), whose sum is σ = 132339997302. Its totient is φ = 44113332432.

The previous prime is 88226664847. The next prime is 88226664871. The reversal of 88226664866 is 66846662288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64302309241 + 23924355625 = 253579^2 + 154675^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88226664799 and 88226664808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22056666215 + ... + 22056666218.

Almost surely, 2^88226664866 is an apocalyptic number.

88226664866 is a deficient number, since it is larger than the sum of its proper divisors (44113332436).

88226664866 is a wasteful number, since it uses less digits than its factorization.

88226664866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44113332435.

The product of its digits is 63700992, while the sum is 62.

The spelling of 88226664866 in words is "eighty-eight billion, two hundred twenty-six million, six hundred sixty-four thousand, eight hundred sixty-six".