22322241664 has 64 divisors (see below), whose sum is σ = 45526924800. Its totient is φ = 10897039360.

The previous prime is 22322241611. The next prime is 22322241677. The reversal of 22322241664 is 46614222322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×22322241664³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588592 + ... + 2597200.

It is an arithmetic number, because the mean of its divisors is an integer number (711358200).

Almost surely, 2^22322241664 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 22322241664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22763462400).

22322241664 is an abundant number, since it is smaller than the sum of its proper divisors (23204683136).

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

22322241664 is an equidigital number, since it uses as much as digits as its factorization.

22322241664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101 (or 9089 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 22322241664 its reverse (46614222322), we get a palindrome (68936463986).

The spelling of 22322241664 in words is "twenty-two billion, three hundred twenty-two million, two hundred forty-one thousand, six hundred sixty-four".