4523222112500 has 144 divisors (see below), whose sum is σ = 12177129363840. Its totient is φ = 1431524880000.

The previous prime is 4523222112491. The next prime is 4523222112527. The reversal of 4523222112500 is 52112223254.

It is a happy number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 850730 + ... + 3125729.

It is an arithmetic number, because the mean of its divisors is an integer number (84563398360).

Almost surely, 2^{4523222112500} is an apocalyptic number.

It is an amenable number.

4523222112500 is an abundant number, since it is smaller than the sum of its proper divisors (7653907251340).

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

4523222112500 is a wasteful number, since it uses less digits than its factorization.

4523222112500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976508 (or 3976486 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 4523222112500 its reverse (52112223254), we get a palindrome (4575334335754).

It can be divided in two parts, 45 and 23222112500, that multiplied together give a square (1044995062500 = 1022250²).

The spelling of 4523222112500 in words is "four trillion, five hundred twenty-three billion, two hundred twenty-two million, one hundred twelve thousand, five hundred".