10383221 has 4 divisors (see below), whose sum is σ = 10407744. Its totient is φ = 10358700.

The previous prime is 10383211. The next prime is 10383229. The reversal of 10383221 is 12238301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10383221 - 2⁶ = 10383157 is a prime.

It is a super-2 number, since 2×10383221² = 215622556669682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10383193 and 10383202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10383229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11615 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (2601936).

Almost surely, 2^10383221 is an apocalyptic number.

It is an amenable number.

10383221 is a deficient number, since it is larger than the sum of its proper divisors (24523).

10383221 is an equidigital number, since it uses as much as digits as its factorization.

10383221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24522.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10383221 is about 3222.3005756757. The cubic root of 10383221 is about 218.1611257259.

The spelling of 10383221 in words is "ten million, three hundred eighty-three thousand, two hundred twenty-one".