12234462222550 has 48 divisors (see below), whose sum is σ = 23489765331120. Its totient is φ = 4737350136960.

The previous prime is 12234462222419. The next prime is 12234462222557. The reversal of 12234462222550 is 5522226443221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234462222557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16420380 + ... + 17149279.

It is an arithmetic number, because the mean of its divisors is an integer number (489370111065).

Almost surely, 2^{12234462222550} is an apocalyptic number.

12234462222550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12234462222550 is a deficient number, since it is larger than the sum of its proper divisors (11255303108570).

12234462222550 is a wasteful number, since it uses less digits than its factorization.

12234462222550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33569905 (or 33569900 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 12234462222550 its reverse (5522226443221), we get a palindrome (17756688665771).

The spelling of 12234462222550 in words is "twelve trillion, two hundred thirty-four billion, four hundred sixty-two million, two hundred twenty-two thousand, five hundred fifty".