10422456 has 96 divisors (see below), whose sum is σ = 29717520. Its totient is φ = 3041280.

The previous prime is 10422449. The next prime is 10422481. The reversal of 10422456 is 65422401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 107400 + ... + 107496.

Almost surely, 2^10422456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10422456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14858760).

10422456 is an abundant number, since it is smaller than the sum of its proper divisors (19295064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10422456 is a wasteful number, since it uses less digits than its factorization.

10422456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 10422456 is about 3228.3828769215. The cubic root of 10422456 is about 218.4355682789.

Adding to 10422456 its reverse (65422401), we get a palindrome (75844857).

Subtracting 10422456 from its reverse (65422401), we obtain a palindrome (54999945).

It can be divided in two parts, 10422 and 456, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 10422456 in words is "ten million, four hundred twenty-two thousand, four hundred fifty-six".