2406336022261 has 2 divisors, whose sum is σ = 2406336022262. Its totient is φ = 2406336022260.

The previous prime is 2406336022253. The next prime is 2406336022267. The reversal of 2406336022261 is 1622206336042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1273920799761 + 1132415222500 = 1128681^2 + 1064150^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406336022261 - 2³ = 2406336022253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2406336022261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2406336022267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203168011130 + 1203168011131.

It is an arithmetic number, because the mean of its divisors is an integer number (1203168011131).

Almost surely, 2^{2406336022261} is an apocalyptic number.

It is an amenable number.

2406336022261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406336022261 is an equidigital number, since it uses as much as digits as its factorization.

2406336022261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 2406336022261 in words is "two trillion, four hundred six billion, three hundred thirty-six million, twenty-two thousand, two hundred sixty-one".