22332201 has 16 divisors (see below), whose sum is σ = 32193600. Its totient is φ = 13722048.

The previous prime is 22332187. The next prime is 22332209. The reversal of 22332201 is 10223322.

It is not a de Polignac number, because 22332201 - 2¹¹ = 22330153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22332209) 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 15 ways as a sum of consecutive naturals, for example, 3186 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (2012100).

Almost surely, 2^22332201 is an apocalyptic number.

It is an amenable number.

22332201 is a deficient number, since it is larger than the sum of its proper divisors (9861399).

22332201 is a wasteful number, since it uses less digits than its factorization.

22332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22332201 is about 4725.6958217812. The cubic root of 22332201 is about 281.6072572125.

Adding to 22332201 its reverse (10223322), we get a palindrome (32555523).

The spelling of 22332201 in words is "twenty-two million, three hundred thirty-two thousand, two hundred one".