22326380672 has 72 divisors (see below), whose sum is σ = 45607120005. Its totient is φ = 10886794240.

The previous prime is 22326380633. The next prime is 22326380689. The reversal of 22326380672 is 27608362322.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 21613704256 + 712676416 = 147016^2 + 26696^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105656.

It is a super-3 number, since 3×22326380672³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 79453172 + ... + 79453452.

Almost surely, 2^22326380672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22326380672

22326380672 is an abundant number, since it is smaller than the sum of its proper divisors (23280739333).

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

22326380672 is an frugal number, since it uses more digits than its factorization.

22326380672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 22326380672 in words is "twenty-two billion, three hundred twenty-six million, three hundred eighty thousand, six hundred seventy-two".