10231222 has 8 divisors (see below), whose sum is σ = 15721272. Its totient is φ = 4990800.

The previous prime is 10231201. The next prime is 10231237. The reversal of 10231222 is 22213201.

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

It is a super-2 number, since 2×10231222² = 209355807226568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62304 + ... + 62467.

It is an arithmetic number, because the mean of its divisors is an integer number (1965159).

Almost surely, 2^10231222 is an apocalyptic number.

10231222 is a deficient number, since it is larger than the sum of its proper divisors (5490050).

10231222 is a wasteful number, since it uses less digits than its factorization.

10231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124814.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10231222 is about 3198.6281434390. The cubic root of 10231222 is about 217.0913416987.

Adding to 10231222 its reverse (22213201), we get a palindrome (32444423).

The spelling of 10231222 in words is "ten million, two hundred thirty-one thousand, two hundred twenty-two".