10179221 has 8 divisors (see below), whose sum is σ = 10987704. Its totient is φ = 9374400.

The previous prime is 10179173. The next prime is 10179241. The reversal of 10179221 is 12297101.

10179221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 130321 + 10048900 = 361^2 + 3170^2 .

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 10179221 - 2⁶ = 10179157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10179241) 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, 8555 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (1373463).

Almost surely, 2^10179221 is an apocalyptic number.

It is an amenable number.

10179221 is a deficient number, since it is larger than the sum of its proper divisors (808483).

10179221 is a wasteful number, since it uses less digits than its factorization.

10179221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 10179221 is about 3190.4891474506. The cubic root of 10179221 is about 216.7229221447.

The spelling of 10179221 in words is "ten million, one hundred seventy-nine thousand, two hundred twenty-one".