22201442224412 has 12 divisors (see below), whose sum is σ = 42384571519416. Its totient is φ = 10091564647440.

The previous prime is 22201442224387. The next prime is 22201442224417. The reversal of 22201442224412 is 21442224410222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201442224417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252289116143 + ... + 252289116230.

It is an arithmetic number, because the mean of its divisors is an integer number (3532047626618).

Almost surely, 2^{22201442224412} is an apocalyptic number.

22201442224412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22201442224412 is a deficient number, since it is larger than the sum of its proper divisors (20183129295004).

22201442224412 is a wasteful number, since it uses less digits than its factorization.

22201442224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504578232388 (or 504578232386 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 22201442224412 its reverse (21442224410222), we get a palindrome (43643666634634).

The spelling of 22201442224412 in words is "twenty-two trillion, two hundred one billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred twelve".