22333201 has 4 divisors (see below), whose sum is σ = 24363504. Its totient is φ = 20302900.

The previous prime is 22333153. The next prime is 22333217. The reversal of 22333201 is 10233322.

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 22333201 - 2⁹ = 22332689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22333231) 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 3 ways as a sum of consecutive naturals, for example, 1015135 + ... + 1015156.

It is an arithmetic number, because the mean of its divisors is an integer number (6090876).

Almost surely, 2^22333201 is an apocalyptic number.

It is an amenable number.

22333201 is a deficient number, since it is larger than the sum of its proper divisors (2030303).

22333201 is a wasteful number, since it uses less digits than its factorization.

22333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030302.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22333201 is about 4725.8016251214. The cubic root of 22333201 is about 281.6114604563.

Adding to 22333201 its reverse (10233322), we get a palindrome (32566523).

The spelling of 22333201 in words is "twenty-two million, three hundred thirty-three thousand, two hundred one".