22336751680 has 28 divisors (see below), whose sum is σ = 53189390700. Its totient is φ = 8934700544.

The previous prime is 22336751669. The next prime is 22336751681. The reversal of 22336751680 is 8615763322.

It can be written as a sum of positive squares in 2 ways, for example, as 16418834496 + 5917917184 = 128136^2 + 76928^2 .

It is a super-2 number, since 2×22336751680² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22336751681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34900855 + ... + 34901494.

Almost surely, 2^22336751680 is an apocalyptic number.

22336751680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22336751680 is an abundant number, since it is smaller than the sum of its proper divisors (30852639020).

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

22336751680 is an equidigital number, since it uses as much as digits as its factorization.

22336751680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69802366 (or 69802356 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 22336751680 in words is "twenty-two billion, three hundred thirty-six million, seven hundred fifty-one thousand, six hundred eighty".