221244434034299 has 8 divisors (see below), whose sum is σ = 238263871951392. Its totient is φ = 204225086874240.

The previous prime is 221244434034259. The next prime is 221244434034307. The reversal of 221244434034299 is 992430434442122.

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 221244434034299 - 2¹² = 221244434030203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221244434034299.

It is not an unprimeable number, because it can be changed into a prime (221244434034259) 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, 17583647 + ... + 27416664.

It is an arithmetic number, because the mean of its divisors is an integer number (29782983993924).

Almost surely, 2^{221244434034299} is an apocalyptic number.

221244434034299 is a deficient number, since it is larger than the sum of its proper divisors (17019437917093).

221244434034299 is a wasteful number, since it uses less digits than its factorization.

221244434034299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45378517.

The product of its (nonzero) digits is 11943936, while the sum is 53.

The spelling of 221244434034299 in words is "two hundred twenty-one trillion, two hundred forty-four billion, four hundred thirty-four million, thirty-four thousand, two hundred ninety-nine".