841468221 has 24 divisors (see below), whose sum is σ = 1347696480. Its totient is φ = 501616800.

The previous prime is 841468217. The next prime is 841468241. The reversal of 841468221 is 122864148.

It is not a de Polignac number, because 841468221 - 2² = 841468217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841468241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63631 + ... + 75708.

It is an arithmetic number, because the mean of its divisors is an integer number (56154020).

Almost surely, 2^841468221 is an apocalyptic number.

It is an amenable number.

841468221 is a deficient number, since it is larger than the sum of its proper divisors (506228259).

841468221 is a wasteful number, since it uses less digits than its factorization.

841468221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139417 (or 139414 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 841468221 is about 29008.0716525591. The cubic root of 841468221 is about 944.0882076229.

The spelling of 841468221 in words is "eight hundred forty-one million, four hundred sixty-eight thousand, two hundred twenty-one".