10926221 has 2 divisors, whose sum is σ = 10926222. Its totient is φ = 10926220.

The previous prime is 10926199. The next prime is 10926233. The reversal of 10926221 is 12262901.

10926221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9954025 + 972196 = 3155^2 + 986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10926221 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10926241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5463110 + 5463111.

It is an arithmetic number, because the mean of its divisors is an integer number (5463111).

Almost surely, 2^10926221 is an apocalyptic number.

It is an amenable number.

10926221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10926221 is an equidigital number, since it uses as much as digits as its factorization.

10926221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10926221 is about 3305.4834744709. The cubic root of 10926221 is about 221.8996719506.

The spelling of 10926221 in words is "ten million, nine hundred twenty-six thousand, two hundred twenty-one".