2280799739221 has 2 divisors, whose sum is σ = 2280799739222. Its totient is φ = 2280799739220.

The previous prime is 2280799739209. The next prime is 2280799739237. The reversal of 2280799739221 is 1229379970822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296150372196 + 984649367025 = 1138486^2 + 992295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2280799739221 - 2⁷ = 2280799739093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2280799739221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280799739291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140399869610 + 1140399869611.

It is an arithmetic number, because the mean of its divisors is an integer number (1140399869611).

Almost surely, 2^{2280799739221} is an apocalyptic number.

It is an amenable number.

2280799739221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280799739221 is an equidigital number, since it uses as much as digits as its factorization.

2280799739221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 2280799739221 in words is "two trillion, two hundred eighty billion, seven hundred ninety-nine million, seven hundred thirty-nine thousand, two hundred twenty-one".