20222230680 has 48 divisors (see below), whose sum is σ = 65722250880. Its totient is φ = 5392594752.

The previous prime is 20222230673. The next prime is 20222230697. The reversal of 20222230680 is 8603222202.

It is a happy number.

It is a super-2 number, since 2×20222230680² (a number of 21 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 11 ways as a sum of consecutive naturals, for example, 28086072 + ... + 28086791.

It is an arithmetic number, because the mean of its divisors is an integer number (1369213560).

Almost surely, 2^20222230680 is an apocalyptic number.

20222230680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222230680 is an abundant number, since it is smaller than the sum of its proper divisors (45500020200).

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

20222230680 is a wasteful number, since it uses less digits than its factorization.

20222230680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56172880 (or 56172873 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20222230680 its reverse (8603222202), we get a palindrome (28825452882).

The spelling of 20222230680 in words is "twenty billion, two hundred twenty-two million, two hundred thirty thousand, six hundred eighty".