10022250 has 128 divisors (see below), whose sum is σ = 30191616. Its totient is φ = 2164800.

The previous prime is 10022219. The next prime is 10022251. The reversal of 10022250 is 5222001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120709 + ... + 120791.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 2^10022250 is an apocalyptic number.

10022250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15095808).

10022250 is an abundant number, since it is smaller than the sum of its proper divisors (20169366).

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

10022250 is a wasteful number, since it uses less digits than its factorization.

10022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 10022250 is about 3165.7937393330. The cubic root of 10022250 is about 215.6031378801.

Adding to 10022250 its reverse (5222001), we get a palindrome (15244251).

The spelling of 10022250 in words is "ten million, twenty-two thousand, two hundred fifty".