24221154554052 has 192 divisors, whose sum is σ = 62260039618560. Its totient is φ = 7300893312000.

The previous prime is 24221154553997. The next prime is 24221154554059. The reversal of 24221154554052 is 25045545112242.

It is a junction number, because it is equal to n+sod(n) for n = 24221154553995 and 24221154554013.

It is not an unprimeable number, because it can be changed into a prime (24221154554059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1523239302 + ... + 1523255202.

It is an arithmetic number, because the mean of its divisors is an integer number (324271039680).

Almost surely, 2^{24221154554052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24221154554052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31130019809280).

24221154554052 is an abundant number, since it is smaller than the sum of its proper divisors (38038885064508).

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

24221154554052 is a wasteful number, since it uses less digits than its factorization.

24221154554052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19482 (or 19480 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 24221154554052 its reverse (25045545112242), we get a palindrome (49266699666294).

The spelling of 24221154554052 in words is "twenty-four trillion, two hundred twenty-one billion, one hundred fifty-four million, five hundred fifty-four thousand, fifty-two".