10370221 has 8 divisors (see below), whose sum is σ = 11214720. Its totient is φ = 9551808.

The previous prime is 10370209. The next prime is 10370231. The reversal of 10370221 is 12207301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10370221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10370195 and 10370204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10370231) 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, 5691 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (1401840).

Almost surely, 2^10370221 is an apocalyptic number.

It is an amenable number.

10370221 is a deficient number, since it is larger than the sum of its proper divisors (844499).

10370221 is a wasteful number, since it uses less digits than its factorization.

10370221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10370221 is about 3220.2827515608. The cubic root of 10370221 is about 218.0700403401.

Adding to 10370221 its reverse (12207301), we get a palindrome (22577522).

The spelling of 10370221 in words is "ten million, three hundred seventy thousand, two hundred twenty-one".