244220201 has 4 divisors (see below), whose sum is σ = 252098304. Its totient is φ = 236342100.

The previous prime is 244220153. The next prime is 244220203. The reversal of 244220201 is 102022442.

It is a happy number.

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 244220201 - 2²² = 240025897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244220201.

It is not an unprimeable number, because it can be changed into a prime (244220203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939005 + ... + 3939066.

It is an arithmetic number, because the mean of its divisors is an integer number (63024576).

Almost surely, 2^244220201 is an apocalyptic number.

It is an amenable number.

244220201 is a deficient number, since it is larger than the sum of its proper divisors (7878103).

244220201 is an equidigital number, since it uses as much as digits as its factorization.

244220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878102.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 244220201 is about 15627.5462245357. The cubic root of 244220201 is about 625.0678974770.

Adding to 244220201 its reverse (102022442), we get a palindrome (346242643).

The spelling of 244220201 in words is "two hundred forty-four million, two hundred twenty thousand, two hundred one".