10221735 has 8 divisors (see below), whose sum is σ = 16354800. Its totient is φ = 5451584.

The previous prime is 10221727. The next prime is 10221737. The reversal of 10221735 is 53712201.

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

It is a cyclic number.

It is not a de Polignac number, because 10221735 - 2³ = 10221727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340710 + ... + 340739.

It is an arithmetic number, because the mean of its divisors is an integer number (2044350).

Almost surely, 2^10221735 is an apocalyptic number.

10221735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10221735 is a deficient number, since it is larger than the sum of its proper divisors (6133065).

10221735 is an equidigital number, since it uses as much as digits as its factorization.

10221735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681457.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10221735 is about 3197.1448199917. The cubic root of 10221735 is about 217.0242209297.

Adding to 10221735 its reverse (53712201), we get a palindrome (63933936).

The spelling of 10221735 in words is "ten million, two hundred twenty-one thousand, seven hundred thirty-five".