2602224161 has 2 divisors, whose sum is σ = 2602224162. Its totient is φ = 2602224160.

The previous prime is 2602224091. The next prime is 2602224167. The reversal of 2602224161 is 1614222062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1593526561 + 1008697600 = 39919^2 + 31760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2602224161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2602224161.

It is not a weakly prime, because it can be changed into another prime (2602224167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301112080 + 1301112081.

It is an arithmetic number, because the mean of its divisors is an integer number (1301112081).

Almost surely, 2^2602224161 is an apocalyptic number.

It is an amenable number.

2602224161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602224161 is an equidigital number, since it uses as much as digits as its factorization.

2602224161 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 26.

The square root of 2602224161 is about 51012.0001666275. Note that the first 3 decimals coincide. The cubic root of 2602224161 is about 1375.4608546214.

The spelling of 2602224161 in words is "two billion, six hundred two million, two hundred twenty-four thousand, one hundred sixty-one".