22470237563 has 4 divisors (see below), whose sum is σ = 23195083968. Its totient is φ = 21745391160.

The previous prime is 22470237557. The next prime is 22470237571. The reversal of 22470237563 is 36573207422.

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 22470237563 - 2⁴ = 22470237547 is a prime.

It is a super-2 number, since 2×22470237563² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22470237563.

It is not an unprimeable number, because it can be changed into a prime (22470237523) 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, 362423156 + ... + 362423217.

It is an arithmetic number, because the mean of its divisors is an integer number (5798770992).

Almost surely, 2^22470237563 is an apocalyptic number.

22470237563 is a deficient number, since it is larger than the sum of its proper divisors (724846405).

22470237563 is an equidigital number, since it uses as much as digits as its factorization.

22470237563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724846404.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 22470237563 in words is "twenty-two billion, four hundred seventy million, two hundred thirty-seven thousand, five hundred sixty-three".