411214221 has 24 divisors (see below), whose sum is σ = 648610560. Its totient is φ = 248976000.

The previous prime is 411214187. The next prime is 411214231. The reversal of 411214221 is 122412114.

It is not a de Polignac number, because 411214221 - 2⁹ = 411213709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411214194 and 411214203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411214231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192085 + ... + 194213.

It is an arithmetic number, because the mean of its divisors is an integer number (27025440).

Almost surely, 2^411214221 is an apocalyptic number.

It is an amenable number.

411214221 is a deficient number, since it is larger than the sum of its proper divisors (237396339).

411214221 is a wasteful number, since it uses less digits than its factorization.

411214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097 (or 4094 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 411214221 is about 20278.4176157806. The cubic root of 411214221 is about 743.6285270532.

Adding to 411214221 its reverse (122412114), we get a palindrome (533626335).

The spelling of 411214221 in words is "four hundred eleven million, two hundred fourteen thousand, two hundred twenty-one".