10668886225 has 6 divisors (see below), whose sum is σ = 13229418950. Its totient is φ = 8535108960.

The previous prime is 10668886223. The next prime is 10668886229. The reversal of 10668886225 is 52268886601.

It can be written as a sum of positive squares in 3 ways, for example, as 1675019329 + 8993866896 = 40927^2 + 94836^2 .

It is not a de Polignac number, because 10668886225 - 2¹ = 10668886223 is a prime.

It is a super-2 number, since 2×10668886225² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10668886223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213377700 + ... + 213377749.

Almost surely, 2^10668886225 is an apocalyptic number.

It is an amenable number.

10668886225 is a deficient number, since it is larger than the sum of its proper divisors (2560532725).

10668886225 is an equidigital number, since it uses as much as digits as its factorization.

10668886225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426755459 (or 426755454 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 10668886225 in words is "ten billion, six hundred sixty-eight million, eight hundred eighty-six thousand, two hundred twenty-five".