10422146 has 16 divisors (see below), whose sum is σ = 18807360. Its totient is φ = 4231440.

The previous prime is 10422143. The next prime is 10422163. The reversal of 10422146 is 64122401.

It is a super-2 number, since 2×10422146² = 217242254490632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10422143) 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, 19325 + ... + 19856.

It is an arithmetic number, because the mean of its divisors is an integer number (1175460).

Almost surely, 2^10422146 is an apocalyptic number.

10422146 is a deficient number, since it is larger than the sum of its proper divisors (8385214).

10422146 is a wasteful number, since it uses less digits than its factorization.

10422146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39209.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10422146 is about 3228.3348649110. The cubic root of 10422146 is about 218.4334025803.

Adding to 10422146 its reverse (64122401), we get a palindrome (74544547).

The spelling of 10422146 in words is "ten million, four hundred twenty-two thousand, one hundred forty-six".