2422066261 has 2 divisors, whose sum is σ = 2422066262. Its totient is φ = 2422066260.

The previous prime is 2422066253. The next prime is 2422066271. The reversal of 2422066261 is 1626602242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2298723025 + 123343236 = 47945^2 + 11106^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422066261 - 2³ = 2422066253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2422066271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211033130 + 1211033131.

It is an arithmetic number, because the mean of its divisors is an integer number (1211033131).

Almost surely, 2^2422066261 is an apocalyptic number.

It is an amenable number.

2422066261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422066261 is an equidigital number, since it uses as much as digits as its factorization.

2422066261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2422066261 is about 49214.4923879135. The cubic root of 2422066261 is about 1342.9566889941.

The spelling of 2422066261 in words is "two billion, four hundred twenty-two million, sixty-six thousand, two hundred sixty-one".