22245520245432 has 64 divisors (see below), whose sum is σ = 62626684584960. Its totient is φ = 6523612972800.

The previous prime is 22245520245383. The next prime is 22245520245433. The reversal of 22245520245432 is 23454202554222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245520245433) 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 15 ways as a sum of consecutive naturals, for example, 1359077853 + ... + 1359094220.

It is an arithmetic number, because the mean of its divisors is an integer number (978541946640).

Almost surely, 2^{22245520245432} is an apocalyptic number.

22245520245432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22245520245432 is an abundant number, since it is smaller than the sum of its proper divisors (40381164339528).

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

22245520245432 is a wasteful number, since it uses less digits than its factorization.

22245520245432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718172124 (or 2718172120 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 22245520245432 its reverse (23454202554222), we get a palindrome (45699722799654).

The spelling of 22245520245432 in words is "twenty-two trillion, two hundred forty-five billion, five hundred twenty million, two hundred forty-five thousand, four hundred thirty-two".