22200441 has 4 divisors (see below), whose sum is σ = 29600592. Its totient is φ = 14800292.

The previous prime is 22200421. The next prime is 22200443. The reversal of 22200441 is 14400222.

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 22200441 - 2⁹ = 22199929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200441.

It is not an unprimeable number, because it can be changed into a prime (22200443) 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, 3700071 + ... + 3700076.

It is an arithmetic number, because the mean of its divisors is an integer number (7400148).

Almost surely, 2^22200441 is an apocalyptic number.

It is an amenable number.

22200441 is a deficient number, since it is larger than the sum of its proper divisors (7400151).

22200441 is an equidigital number, since it uses as much as digits as its factorization.

22200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400150.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22200441 is about 4711.7343940422. The cubic root of 22200441 is about 281.0523367686.

Adding to 22200441 its reverse (14400222), we get a palindrome (36600663).

The spelling of 22200441 in words is "twenty-two million, two hundred thousand, four hundred forty-one".