10222250 has 32 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 3954000.

The previous prime is 10222231. The next prime is 10222279. The reversal of 10222250 is 5222201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7091 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^10222250 is an apocalyptic number.

10222250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222250 is a deficient number, since it is larger than the sum of its proper divisors (9546070).

10222250 is a wasteful number, since it uses less digits than its factorization.

10222250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1357 counting only the distinct ones).

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

The square root of 10222250 is about 3197.2253595892. The cubic root of 10222250 is about 217.0278656337.

Adding to 10222250 its reverse (5222201), we get a palindrome (15444451).

The spelling of 10222250 in words is "ten million, two hundred twenty-two thousand, two hundred fifty".