5224425132221 has 4 divisors (see below), whose sum is σ = 5290557096000. Its totient is φ = 5158293168444.

The previous prime is 5224425132211. The next prime is 5224425132343. The reversal of 5224425132221 is 1222315244225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5224425132221 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 (5224425132211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33065981771 + ... + 33065981928.

It is an arithmetic number, because the mean of its divisors is an integer number (1322639274000).

Almost surely, 2^{5224425132221} is an apocalyptic number.

It is an amenable number.

5224425132221 is a deficient number, since it is larger than the sum of its proper divisors (66131963779).

5224425132221 is an equidigital number, since it uses as much as digits as its factorization.

5224425132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66131963778.

The product of its digits is 76800, while the sum is 35.

The spelling of 5224425132221 in words is "five trillion, two hundred twenty-four billion, four hundred twenty-five million, one hundred thirty-two thousand, two hundred twenty-one".