221241422221301 has 8 divisors (see below), whose sum is σ = 227221118301600. Its totient is φ = 215261736571728.

The previous prime is 221241422221283. The next prime is 221241422221321. The reversal of 221241422221301 is 103122224142122.

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 221241422221301 - 2⁴² = 216843375710197 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 (221241422221321) 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, 61213550 + ... + 64726976.

It is an arithmetic number, because the mean of its divisors is an integer number (28402639787700).

Almost surely, 2^{221241422221301} is an apocalyptic number.

It is an amenable number.

221241422221301 is a deficient number, since it is larger than the sum of its proper divisors (5979696080299).

221241422221301 is a wasteful number, since it uses less digits than its factorization.

221241422221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215363.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 221241422221301 its reverse (103122224142122), we get a palindrome (324363646363423).

The spelling of 221241422221301 in words is "two hundred twenty-one trillion, two hundred forty-one billion, four hundred twenty-two million, two hundred twenty-one thousand, three hundred one".