2221362127 has 2 divisors, whose sum is σ = 2221362128. Its totient is φ = 2221362126.

The previous prime is 2221362113. The next prime is 2221362131. The reversal of 2221362127 is 7212631222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221362127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221362095 and 2221362104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221362107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110681063 + 1110681064.

It is an arithmetic number, because the mean of its divisors is an integer number (1110681064).

Almost surely, 2^2221362127 is an apocalyptic number.

2221362127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221362127 is an equidigital number, since it uses as much as digits as its factorization.

2221362127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 2221362127 is about 47131.3285087531. The cubic root of 2221362127 is about 1304.7875007167.

Adding to 2221362127 its reverse (7212631222), we get a palindrome (9433993349).

The spelling of 2221362127 in words is "two billion, two hundred twenty-one million, three hundred sixty-two thousand, one hundred twenty-seven".