221232400041 has 8 divisors (see below), whose sum is σ = 295024343040. Its totient is φ = 147464361872.

The previous prime is 221232400009. The next prime is 221232400063. The reversal of 221232400041 is 140004232122.

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 221232400041 - 2⁵ = 221232400009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221232399990 and 221232400017.

It is not an unprimeable number, because it can be changed into a prime (221232400001) 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, 5954601 + ... + 5991638.

It is an arithmetic number, because the mean of its divisors is an integer number (36878042880).

Almost surely, 2^221232400041 is an apocalyptic number.

It is an amenable number.

221232400041 is a deficient number, since it is larger than the sum of its proper divisors (73791942999).

221232400041 is a wasteful number, since it uses less digits than its factorization.

221232400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952415.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 221232400041 its reverse (140004232122), we get a palindrome (361236632163).

The spelling of 221232400041 in words is "two hundred twenty-one billion, two hundred thirty-two million, four hundred thousand, forty-one".