10221226 has 8 divisors (see below), whose sum is σ = 15442560. Its totient is φ = 5073708.

The previous prime is 10221203. The next prime is 10221247. The reversal of 10221226 is 62212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18106 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (1930320).

Almost surely, 2^10221226 is an apocalyptic number.

10221226 is a deficient number, since it is larger than the sum of its proper divisors (5221334).

10221226 is a wasteful number, since it uses less digits than its factorization.

10221226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36908.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10221226 is about 3197.0652167261. The cubic root of 10221226 is about 217.0206185679.

Adding to 10221226 its reverse (62212201), we get a palindrome (72433427).

The spelling of 10221226 in words is "ten million, two hundred twenty-one thousand, two hundred twenty-six".