10127222 has 24 divisors (see below), whose sum is σ = 18443376. Its totient is φ = 4150608.

The previous prime is 10127219. The next prime is 10127237. The reversal of 10127222 is 22272101.

It is a self number, because there is not a number n which added to its sum of digits gives 10127222.

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 11 ways as a sum of consecutive naturals, for example, 8 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (768474).

Almost surely, 2^10127222 is an apocalyptic number.

10127222 is a deficient number, since it is larger than the sum of its proper divisors (8316154).

10127222 is a wasteful number, since it uses less digits than its factorization.

10127222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10127222 is about 3182.3296498006. The cubic root of 10127222 is about 216.3532599616.

Adding to 10127222 its reverse (22272101), we get a palindrome (32399323).

The spelling of 10127222 in words is "ten million, one hundred twenty-seven thousand, two hundred twenty-two".