2422640463 has 4 divisors (see below), whose sum is σ = 3230187288. Its totient is φ = 1615093640.

The previous prime is 2422640449. The next prime is 2422640497. The reversal of 2422640463 is 3640462242.

2422640463 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2422640463 - 2⁴ = 2422640447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422640663) 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, 403773408 + ... + 403773413.

It is an arithmetic number, because the mean of its divisors is an integer number (807546822).

Almost surely, 2^2422640463 is an apocalyptic number.

2422640463 is a deficient number, since it is larger than the sum of its proper divisors (807546825).

2422640463 is an equidigital number, since it uses as much as digits as its factorization.

2422640463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807546824.

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 2422640463 is about 49220.3257100154. The cubic root of 2422640463 is about 1343.0628060314.

The spelling of 2422640463 in words is "two billion, four hundred twenty-two million, six hundred forty thousand, four hundred sixty-three".