22060636030440 has 640 divisors, whose sum is σ = 88792656606720. Its totient is φ = 4803154329600.

The previous prime is 22060636030393. The next prime is 22060636030577. The reversal of 22060636030440 is 4403063606022.

22060636030440 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 0 + 6 + 3 + 603 + 0 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22060636030395 and 22060636030404.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 125627500 + ... + 125802980.

It is an arithmetic number, because the mean of its divisors is an integer number (138738525948).

Almost surely, 2^{22060636030440} is an apocalyptic number.

22060636030440 is a gapful number since it is divisible by the number (20) 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 22060636030440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44396328303360).

22060636030440 is an abundant number, since it is smaller than the sum of its proper divisors (66732020576280).

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

22060636030440 is a wasteful number, since it uses less digits than its factorization.

22060636030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175775 (or 175762 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 22060636030440 its reverse (4403063606022), we get a palindrome (26463699636462).

The spelling of 22060636030440 in words is "twenty-two trillion, sixty billion, six hundred thirty-six million, thirty thousand, four hundred forty".