10422145 has 8 divisors (see below), whose sum is σ = 12544704. Its totient is φ = 8312304.

The previous prime is 10422143. The next prime is 10422163. The reversal of 10422145 is 54122401.

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 10422145 - 2¹ = 10422143 is a prime.

It is a super-2 number, since 2×10422145² = 217242212802050, which contains 22 as substring.

It is a Duffinian number.

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, 1269 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (1568088).

Almost surely, 2^10422145 is an apocalyptic number.

It is an amenable number.

10422145 is a deficient number, since it is larger than the sum of its proper divisors (2122559).

10422145 is an equidigital number, since it uses as much as digits as its factorization.

10422145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10422145 is about 3228.3347100324. The cubic root of 10422145 is about 218.4333955941.

Adding to 10422145 its reverse (54122401), we get a palindrome (64544546).

The spelling of 10422145 in words is "ten million, four hundred twenty-two thousand, one hundred forty-five".