22206344635104 has 192 divisors, whose sum is σ = 67369987948032. Its totient is φ = 6273500313600.

The previous prime is 22206344635099. The next prime is 22206344635109. The reversal of 22206344635104 is 40153644360222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22206344635099) and next prime (22206344635109).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22206344635109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23929534 + ... + 24840194.

It is an arithmetic number, because the mean of its divisors is an integer number (350885353896).

Almost surely, 2^{22206344635104} is an apocalyptic number.

22206344635104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22206344635104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33684993974016).

22206344635104 is an abundant number, since it is smaller than the sum of its proper divisors (45163643312928).

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

22206344635104 is a wasteful number, since it uses less digits than its factorization.

22206344635104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911089 (or 911081 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 22206344635104 its reverse (40153644360222), we get a palindrome (62359988995326).

The spelling of 22206344635104 in words is "twenty-two trillion, two hundred six billion, three hundred forty-four million, six hundred thirty-five thousand, one hundred four".