22201041231424 has 112 divisors (see below), whose sum is σ = 49088010251520. Its totient is φ = 9875616911360.

The previous prime is 22201041231407. The next prime is 22201041231463. The reversal of 22201041231424 is 42413214010222.

It is a junction number, because it is equal to n+sod(n) for n = 22201041231392 and 22201041231401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366220764 + ... + 366281380.

Almost surely, 2^{22201041231424} 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 22201041231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24544005125760).

22201041231424 is an abundant number, since it is smaller than the sum of its proper divisors (26886969020096).

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

22201041231424 is a wasteful number, since it uses less digits than its factorization.

22201041231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71756 (or 71746 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22201041231424 its reverse (42413214010222), we get a palindrome (64614255241646).

The spelling of 22201041231424 in words is "twenty-two trillion, two hundred one billion, forty-one million, two hundred thirty-one thousand, four hundred twenty-four".