10422865 has 8 divisors (see below), whose sum is σ = 12666240. Its totient is φ = 8232432.

The previous prime is 10422857. The next prime is 10422869. The reversal of 10422865 is 56822401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10422865 - 2³ = 10422857 is a prime.

It is a super-2 number, since 2×10422865² = 217272229616450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10422869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12799 + ... + 13588.

It is an arithmetic number, because the mean of its divisors is an integer number (1583280).

Almost surely, 2^10422865 is an apocalyptic number.

It is an amenable number.

10422865 is a deficient number, since it is larger than the sum of its proper divisors (2243375).

10422865 is an equidigital number, since it uses as much as digits as its factorization.

10422865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26471.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10422865 is about 3228.4462207074. The cubic root of 10422865 is about 218.4384255383.

The spelling of 10422865 in words is "ten million, four hundred twenty-two thousand, eight hundred sixty-five".