4224225448421 has 8 divisors (see below), whose sum is σ = 4608261043488. Its totient is φ = 3840192370000.

The previous prime is 4224225448397. The next prime is 4224225448427. The reversal of 4224225448421 is 1248445224224.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224225448421 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 (4224225448427) 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, 5356031 + ... + 6093891.

It is an arithmetic number, because the mean of its divisors is an integer number (576032630436).

Almost surely, 2^{4224225448421} is an apocalyptic number.

It is an amenable number.

4224225448421 is a deficient number, since it is larger than the sum of its proper divisors (384035595067).

4224225448421 is a wasteful number, since it uses less digits than its factorization.

4224225448421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258323.

The product of its digits is 1310720, while the sum is 44.

The spelling of 4224225448421 in words is "four trillion, two hundred twenty-four billion, two hundred twenty-five million, four hundred forty-eight thousand, four hundred twenty-one".