88221354668 has 6 divisors (see below), whose sum is σ = 154387370676. Its totient is φ = 44110677332.

The previous prime is 88221354643. The next prime is 88221354703. The reversal of 88221354668 is 86645312288.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027669330 + ... + 11027669337.

It is an arithmetic number, because the mean of its divisors is an integer number (25731228446).

Almost surely, 2^88221354668 is an apocalyptic number.

It is an amenable number.

88221354668 is a deficient number, since it is larger than the sum of its proper divisors (66166016008).

88221354668 is a wasteful number, since it uses less digits than its factorization.

88221354668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055338671 (or 22055338669 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 88221354668 in words is "eighty-eight billion, two hundred twenty-one million, three hundred fifty-four thousand, six hundred sixty-eight".