10221022 has 24 divisors (see below), whose sum is σ = 17894736. Its totient is φ = 4288896.

The previous prime is 10221007. The next prime is 10221037. The reversal of 10221022 is 22012201.

It is an interprime number because it is at equal distance from previous prime (10221007) and next prime (10221037).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74538 + ... + 74674.

It is an arithmetic number, because the mean of its divisors is an integer number (745614).

Almost surely, 2^10221022 is an apocalyptic number.

10221022 is a deficient number, since it is larger than the sum of its proper divisors (7673714).

10221022 is an equidigital number, since it uses as much as digits as its factorization.

10221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10221022 is about 3197.0333123069. The cubic root of 10221022 is about 217.0191747587.

Adding to 10221022 its reverse (22012201), we get a palindrome (32233223).

The spelling of 10221022 in words is "ten million, two hundred twenty-one thousand, twenty-two".