10422500 has 60 divisors (see below), whose sum is σ = 24929520. Its totient is φ = 3780000.

The previous prime is 10422499. The next prime is 10422539. The reversal of 10422500 is 522401.

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 19 ways as a sum of consecutive naturals, for example, 27311 + ... + 27689.

It is an arithmetic number, because the mean of its divisors is an integer number (415492).

Almost surely, 2^10422500 is an apocalyptic number.

10422500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10422500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12464760).

10422500 is an abundant number, since it is smaller than the sum of its proper divisors (14507020).

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

10422500 is a wasteful number, since it uses less digits than its factorization.

10422500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10422500 is about 3228.3896914716. The cubic root of 10422500 is about 218.4358756649.

Adding to 10422500 its reverse (522401), we get a palindrome (10944901).

Subtracting from 10422500 its reverse (522401), we obtain a palindrome (9900099).

The spelling of 10422500 in words is "ten million, four hundred twenty-two thousand, five hundred".