4402220101 has 2 divisors, whose sum is σ = 4402220102. Its totient is φ = 4402220100.

The previous prime is 4402220099. The next prime is 4402220149. The reversal of 4402220101 is 1010222044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4400332225 + 1887876 = 66335^2 + 1374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402220101 - 2¹ = 4402220099 is a prime.

Together with 4402220099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4402220191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201110050 + 2201110051.

It is an arithmetic number, because the mean of its divisors is an integer number (2201110051).

Almost surely, 2^4402220101 is an apocalyptic number.

It is an amenable number.

4402220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402220101 is an equidigital number, since it uses as much as digits as its factorization.

4402220101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4402220101 is about 66349.2283376378. The cubic root of 4402220101 is about 1638.9180972809.

Adding to 4402220101 its reverse (1010222044), we get a palindrome (5412442145).

The spelling of 4402220101 in words is "four billion, four hundred two million, two hundred twenty thousand, one hundred one".