221303012024009 has 8 divisors (see below), whose sum is σ = 224128216085760. Its totient is φ = 218478405465216.

The previous prime is 221303012023991. The next prime is 221303012024071. The reversal of 221303012024009 is 900420210303122.

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 not a de Polignac number, because 221303012024009 - 2²⁰ = 221303010975433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221303012024609) 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, 148630229 + ... + 150111794.

It is an arithmetic number, because the mean of its divisors is an integer number (28016027010720).

Almost surely, 2^{221303012024009} is an apocalyptic number.

It is an amenable number.

221303012024009 is a deficient number, since it is larger than the sum of its proper divisors (2825204061751).

221303012024009 is an equidigital number, since it uses as much as digits as its factorization.

221303012024009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298751479.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 221303012024009 in words is "two hundred twenty-one trillion, three hundred three billion, twelve million, twenty-four thousand, nine".