221233411001 has 8 divisors (see below), whose sum is σ = 222122759424. Its totient is φ = 220344284160.

The previous prime is 221233410991. The next prime is 221233411039. The reversal of 221233411001 is 100114332122.

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 221233411001 - 2¹⁴ = 221233394617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221233410001) 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, 2115716 + ... + 2217818.

It is an arithmetic number, because the mean of its divisors is an integer number (27765344928).

Almost surely, 2^221233411001 is an apocalyptic number.

It is an amenable number.

221233411001 is a deficient number, since it is larger than the sum of its proper divisors (889348423).

221233411001 is a wasteful number, since it uses less digits than its factorization.

221233411001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110791.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 221233411001 its reverse (100114332122), we get a palindrome (321347743123).

The spelling of 221233411001 in words is "two hundred twenty-one billion, two hundred thirty-three million, four hundred eleven thousand, one".