10004659221 has 16 divisors (see below), whose sum is σ = 13802592960. Its totient is φ = 6438351360.

The previous prime is 10004659219. The next prime is 10004659253. The reversal of 10004659221 is 12295640001.

It is not a de Polignac number, because 10004659221 - 2¹ = 10004659219 is a prime.

It is a super-2 number, since 2×10004659221² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004659201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498501 + ... + 518181.

It is an arithmetic number, because the mean of its divisors is an integer number (862662060).

Almost surely, 2^10004659221 is an apocalyptic number.

It is an amenable number.

10004659221 is a deficient number, since it is larger than the sum of its proper divisors (3797933739).

10004659221 is a wasteful number, since it uses less digits than its factorization.

10004659221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25556.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 10004659221 in words is "ten billion, four million, six hundred fifty-nine thousand, two hundred twenty-one".