221124245314423 has 8 divisors (see below), whose sum is σ = 249007947803136. Its totient is φ = 194537459220600.

The previous prime is 221124245314381. The next prime is 221124245314451. The reversal of 221124245314423 is 324413542421122.

It is a happy number.

221124245314423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221124245314423 - 2³⁷ = 220986806360951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221124245314523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324229098361 + ... + 324229099042.

It is an arithmetic number, because the mean of its divisors is an integer number (31125993475392).

Almost surely, 2^{221124245314423} is an apocalyptic number.

221124245314423 is a deficient number, since it is larger than the sum of its proper divisors (27883702488713).

221124245314423 is a wasteful number, since it uses less digits than its factorization.

221124245314423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648458197445.

The product of its digits is 368640, while the sum is 40.

Adding to 221124245314423 its reverse (324413542421122), we get a palindrome (545537787735545).

The spelling of 221124245314423 in words is "two hundred twenty-one trillion, one hundred twenty-four billion, two hundred forty-five million, three hundred fourteen thousand, four hundred twenty-three".