10221350 has 12 divisors (see below), whose sum is σ = 19011804. Its totient is φ = 4088520.

The previous prime is 10221349. The next prime is 10221353. The reversal of 10221350 is 5312201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102164 + ... + 102263.

It is an arithmetic number, because the mean of its divisors is an integer number (1584317).

Almost surely, 2^10221350 is an apocalyptic number.

10221350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221350 is a deficient number, since it is larger than the sum of its proper divisors (8790454).

10221350 is a wasteful number, since it uses less digits than its factorization.

10221350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204439 (or 204434 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10221350 is about 3197.0846094528. The cubic root of 10221350 is about 217.0214961681.

Adding to 10221350 its reverse (5312201), we get a palindrome (15533551).

The spelling of 10221350 in words is "ten million, two hundred twenty-one thousand, three hundred fifty".