2028226061 has 2 divisors, whose sum is σ = 2028226062. Its totient is φ = 2028226060.

The previous prime is 2028226051. The next prime is 2028226103. The reversal of 2028226061 is 1606228202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304293225 + 723932836 = 36115^2 + 26906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028226061 - 2¹⁰ = 2028225037 is a prime.

It is a super-2 number, since 2×2028226061² = 8227401909039151442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028226051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014113030 + 1014113031.

It is an arithmetic number, because the mean of its divisors is an integer number (1014113031).

Almost surely, 2^2028226061 is an apocalyptic number.

It is an amenable number.

2028226061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028226061 is an equidigital number, since it uses as much as digits as its factorization.

2028226061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2028226061 is about 45035.8308572186. The cubic root of 2028226061 is about 1265.8204847593.

The spelling of 2028226061 in words is "two billion, twenty-eight million, two hundred twenty-six thousand, sixty-one".