22028330822780 has 48 divisors (see below), whose sum is σ = 46582566839424. Its totient is φ = 8750008834560.

The previous prime is 22028330822741. The next prime is 22028330822831. The reversal of 22028330822780 is 8722803382022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042132 + ... + 8335451.

It is an arithmetic number, because the mean of its divisors is an integer number (970470142488).

Almost surely, 2^{22028330822780} is an apocalyptic number.

22028330822780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22028330822780 is an abundant number, since it is smaller than the sum of its proper divisors (24554236016644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22028330822780 is a wasteful number, since it uses less digits than its factorization.

22028330822780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378166 (or 13378164 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 22028330822780 in words is "twenty-two trillion, twenty-eight billion, three hundred thirty million, eight hundred twenty-two thousand, seven hundred eighty".