2164622363 has 2 divisors, whose sum is σ = 2164622364. Its totient is φ = 2164622362.

The previous prime is 2164622333. The next prime is 2164622423. The reversal of 2164622363 is 3632264612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2164622363 - 2¹⁴ = 2164605979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2164622303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082311181 + 1082311182.

It is an arithmetic number, because the mean of its divisors is an integer number (1082311182).

Almost surely, 2^2164622363 is an apocalyptic number.

2164622363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164622363 is an equidigital number, since it uses as much as digits as its factorization.

2164622363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

The square root of 2164622363 is about 46525.5022863805. The cubic root of 2164622363 is about 1293.5822477137.

Adding to 2164622363 its reverse (3632264612), we get a palindrome (5796886975).

The spelling of 2164622363 in words is "two billion, one hundred sixty-four million, six hundred twenty-two thousand, three hundred sixty-three".