22492356608 has 42 divisors (see below), whose sum is σ = 45009130581. Its totient is φ = 11239391232.

The previous prime is 22492356599. The next prime is 22492356619. The reversal of 22492356608 is 80665329422.

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 21724401664 + 767954944 = 147392^2 + 27712^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106048.

It is a super-2 number, since 2×22492356608² (a number of 22 digits) contains 22 as substring.

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 2 ways as a sum of consecutive naturals, for example, 13573316 + ... + 13574972.

Almost surely, 2^22492356608 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 22492356608

22492356608 is an abundant number, since it is smaller than the sum of its proper divisors (22516773973).

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

22492356608 is an frugal number, since it uses more digits than its factorization.

22492356608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 22492356608 in words is "twenty-two billion, four hundred ninety-two million, three hundred fifty-six thousand, six hundred eight".