2246162521 has 2 divisors, whose sum is σ = 2246162522. Its totient is φ = 2246162520.

The previous prime is 2246162473. The next prime is 2246162591. The reversal of 2246162521 is 1252616422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1983722521 + 262440000 = 44539^2 + 16200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246162521 - 2⁷ = 2246162393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2246162591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123081260 + 1123081261.

It is an arithmetic number, because the mean of its divisors is an integer number (1123081261).

Almost surely, 2^2246162521 is an apocalyptic number.

It is an amenable number.

2246162521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246162521 is an equidigital number, since it uses as much as digits as its factorization.

2246162521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 2246162521 is about 47393.6970598412. The cubic root of 2246162521 is about 1309.6253072474.

Adding to 2246162521 its reverse (1252616422), we get a palindrome (3498778943).

The spelling of 2246162521 in words is "two billion, two hundred forty-six million, one hundred sixty-two thousand, five hundred twenty-one".