22203201 has 8 divisors (see below), whose sum is σ = 29627424. Its totient is φ = 14790560.

The previous prime is 22203193. The next prime is 22203217. The reversal of 22203201 is 10230222.

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 22203201 - 2³ = 22203193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22203221) 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, 3781 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (3703428).

Almost surely, 2^22203201 is an apocalyptic number.

It is an amenable number.

22203201 is a deficient number, since it is larger than the sum of its proper divisors (7424223).

22203201 is a wasteful number, since it uses less digits than its factorization.

22203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22203201 is about 4712.0272707190. The cubic root of 22203201 is about 281.0639832686.

Adding to 22203201 its reverse (10230222), we get a palindrome (32433423).

The spelling of 22203201 in words is "twenty-two million, two hundred three thousand, two hundred one".