2466622563 has 4 divisors (see below), whose sum is σ = 3288830088. Its totient is φ = 1644415040.

The previous prime is 2466622553. The next prime is 2466622567. The reversal of 2466622563 is 3652266642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2466622563 - 2⁴ = 2466622547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2466622567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411103758 + ... + 411103763.

It is an arithmetic number, because the mean of its divisors is an integer number (822207522).

Almost surely, 2^2466622563 is an apocalyptic number.

2466622563 is a deficient number, since it is larger than the sum of its proper divisors (822207525).

2466622563 is an equidigital number, since it uses as much as digits as its factorization.

2466622563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822207524.

The product of its digits is 622080, while the sum is 42.

The square root of 2466622563 is about 49665.1040772090. The cubic root of 2466622563 is about 1351.1417068786.

The spelling of 2466622563 in words is "two billion, four hundred sixty-six million, six hundred twenty-two thousand, five hundred sixty-three".