2770222201 has 2 divisors, whose sum is σ = 2770222202. Its totient is φ = 2770222200.

The previous prime is 2770222163. The next prime is 2770222207. The reversal of 2770222201 is 1022220772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1689127801 + 1081094400 = 41099^2 + 32880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2770222201 - 2¹¹ = 2770220153 is a prime.

It is a super-4 number, since 4×2770222201⁴ (a number of 39 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2770222207) 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, 1385111100 + 1385111101.

It is an arithmetic number, because the mean of its divisors is an integer number (1385111101).

Almost surely, 2^2770222201 is an apocalyptic number.

It is an amenable number.

2770222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2770222201 is an equidigital number, since it uses as much as digits as its factorization.

2770222201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 2770222201 is about 52632.9003665958. The cubic root of 2770222201 is about 1404.4454274632.

Adding to 2770222201 its reverse (1022220772), we get a palindrome (3792442973).

The spelling of 2770222201 in words is "two billion, seven hundred seventy million, two hundred twenty-two thousand, two hundred one".