4221436221364 has 12 divisors (see below), whose sum is σ = 7776329881600. Its totient is φ = 1999627683768.

The previous prime is 4221436221329. The next prime is 4221436221367. The reversal of 4221436221364 is 4631226341224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221436221367) 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, 27772606644 + ... + 27772606795.

Almost surely, 2^{4221436221364} is an apocalyptic number.

It is an amenable number.

4221436221364 is a deficient number, since it is larger than the sum of its proper divisors (3554893660236).

4221436221364 is a wasteful number, since it uses less digits than its factorization.

4221436221364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55545213462 (or 55545213460 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The spelling of 4221436221364 in words is "four trillion, two hundred twenty-one billion, four hundred thirty-six million, two hundred twenty-one thousand, three hundred sixty-four".