6622202101 has 2 divisors, whose sum is σ = 6622202102. Its totient is φ = 6622202100.

The previous prime is 6622202087. The next prime is 6622202123. The reversal of 6622202101 is 1012022266.

It is an a-pointer prime, because the next prime (6622202123) can be obtained adding 6622202101 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775979601 + 2846222500 = 61449^2 + 53350^2 .

It is a cyclic number.

It is not a de Polignac number, because 6622202101 - 2⁷ = 6622201973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6622202161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311101050 + 3311101051.

It is an arithmetic number, because the mean of its divisors is an integer number (3311101051).

Almost surely, 2^6622202101 is an apocalyptic number.

It is an amenable number.

6622202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6622202101 is an equidigital number, since it uses as much as digits as its factorization.

6622202101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6622202101 is about 81376.9138085243. The cubic root of 6622202101 is about 1877.8784447079.

Adding to 6622202101 its reverse (1012022266), we get a palindrome (7634224367).

The spelling of 6622202101 in words is "six billion, six hundred twenty-two million, two hundred two thousand, one hundred one".