22025201 has 8 divisors (see below), whose sum is σ = 24253344. Its totient is φ = 19834720.

The previous prime is 22025189. The next prime is 22025203. The reversal of 22025201 is 10252022.

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 22025201 - 2⁶ = 22025137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22025203) 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, 8180 + ... + 10533.

It is an arithmetic number, because the mean of its divisors is an integer number (3031668).

Almost surely, 2^22025201 is an apocalyptic number.

It is an amenable number.

22025201 is a deficient number, since it is larger than the sum of its proper divisors (2228143).

22025201 is a wasteful number, since it uses less digits than its factorization.

22025201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18831.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22025201 is about 4693.1014265622. The cubic root of 22025201 is about 280.3108834405.

Adding to 22025201 its reverse (10252022), we get a palindrome (32277223).

The spelling of 22025201 in words is "twenty-two million, twenty-five thousand, two hundred one".