22201441049600 has 132 divisors (see below), whose sum is σ = 55309248114000. Its totient is φ = 8835948380160.

The previous prime is 22201441049597. The next prime is 22201441049609. The reversal of 22201441049600 is 694014410222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201441049609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2915396 + ... + 7273404.

Almost surely, 2^{22201441049600} is an apocalyptic number.

22201441049600 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 22201441049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27654624057000).

22201441049600 is an abundant number, since it is smaller than the sum of its proper divisors (33107807064400).

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

22201441049600 is a wasteful number, since it uses less digits than its factorization.

22201441049600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358238 (or 4358215 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 22201441049600 its reverse (694014410222), we get a palindrome (22895455459822).

The spelling of 22201441049600 in words is "twenty-two trillion, two hundred one billion, four hundred forty-one million, forty-nine thousand, six hundred".