10221092 has 12 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 4380456.

The previous prime is 10221091. The next prime is 10221149. The reversal of 10221092 is 29012201.

10221092 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221092.

It is not an unprimeable number, because it can be changed into a prime (10221091) by changing a digit.

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, 182492 + ... + 182547.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^10221092 is an apocalyptic number.

It is an amenable number.

10221092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221092 is a wasteful number, since it uses less digits than its factorization.

10221092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365050 (or 365048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10221092 is about 3197.0442599376. The cubic root of 10221092 is about 217.0196701856.

Adding to 10221092 its reverse (29012201), we get a palindrome (39233293).

The spelling of 10221092 in words is "ten million, two hundred twenty-one thousand, ninety-two".