2226420061 has 2 divisors, whose sum is σ = 2226420062. Its totient is φ = 2226420060.

The previous prime is 2226420037. The next prime is 2226420071. The reversal of 2226420061 is 1600246222.

2226420061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036807161 + 189612900 = 45131^2 + 13770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226420061 - 2⁷ = 2226419933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226420071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113210030 + 1113210031.

It is an arithmetic number, because the mean of its divisors is an integer number (1113210031).

Almost surely, 2^2226420061 is an apocalyptic number.

It is an amenable number.

2226420061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226420061 is an equidigital number, since it uses as much as digits as its factorization.

2226420061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2226420061 is about 47184.9558757874. The cubic root of 2226420061 is about 1305.7770626875. Note that the first 3 decimals are identical.

Adding to 2226420061 its reverse (1600246222), we get a palindrome (3826666283).

The spelling of 2226420061 in words is "two billion, two hundred twenty-six million, four hundred twenty thousand, sixty-one".