68288866022 has 16 divisors (see below), whose sum is σ = 111324832080. Its totient is φ = 31228781472.

The previous prime is 68288866003. The next prime is 68288866081. The reversal of 68288866022 is 22066888286.

It is a happy number.

It is a super-2 number, since 2×68288866022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12045308 + ... + 12050975.

It is an arithmetic number, because the mean of its divisors is an integer number (6957802005).

Almost surely, 2^68288866022 is an apocalyptic number.

68288866022 is a deficient number, since it is larger than the sum of its proper divisors (43035966058).

68288866022 is a wasteful number, since it uses less digits than its factorization.

68288866022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096407.

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 68288866022 in words is "sixty-eight billion, two hundred eighty-eight million, eight hundred sixty-six thousand, twenty-two".