22303201 has 8 divisors (see below), whose sum is σ = 23915520. Its totient is φ = 20724288.

The previous prime is 22303199. The next prime is 22303213. The reversal of 22303201 is 10230322.

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 not a de Polignac number, because 22303201 - 2¹ = 22303199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22303901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6961 + ... + 9646.

It is an arithmetic number, because the mean of its divisors is an integer number (2989440).

Almost surely, 2^22303201 is an apocalyptic number.

It is an amenable number.

22303201 is a deficient number, since it is larger than the sum of its proper divisors (1612319).

22303201 is a wasteful number, since it uses less digits than its factorization.

22303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22303201 is about 4722.6264938062. The cubic root of 22303201 is about 281.4853085222.

Adding to 22303201 its reverse (10230322), we get a palindrome (32533523).

The spelling of 22303201 in words is "twenty-two million, three hundred three thousand, two hundred one".