22213077606 has 56 divisors (see below), whose sum is σ = 49991634000. Its totient is φ = 7399163376.

The previous prime is 22213077581. The next prime is 22213077611. The reversal of 22213077606 is 60677031222.

It is a happy number.

22213077606 is a `hidden beast` number, since 22 + 21 + 3 + 0 + 7 + 7 + 606 = 666.

It is a super-3 number, since 3×22213077606³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2463895 + ... + 2472893.

It is an arithmetic number, because the mean of its divisors is an integer number (892707750).

Almost surely, 2^22213077606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22213077606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24995817000).

22213077606 is an abundant number, since it is smaller than the sum of its proper divisors (27778556394).

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

22213077606 is an equidigital number, since it uses as much as digits as its factorization.

22213077606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712 (or 10697 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 22213077606 in words is "twenty-two billion, two hundred thirteen million, seventy-seven thousand, six hundred six".