22267320643473 has 4 divisors (see below), whose sum is σ = 29689760857968. Its totient is φ = 14844880428980.

The previous prime is 22267320643441. The next prime is 22267320643511. The reversal of 22267320643473 is 37434602376222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22267320643473 - 2⁵ = 22267320643441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22267320643873) 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, 3711220107243 + ... + 3711220107248.

It is an arithmetic number, because the mean of its divisors is an integer number (7422440214492).

Almost surely, 2^{22267320643473} is an apocalyptic number.

It is an amenable number.

22267320643473 is a deficient number, since it is larger than the sum of its proper divisors (7422440214495).

22267320643473 is an equidigital number, since it uses as much as digits as its factorization.

22267320643473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422440214494.

The product of its (nonzero) digits is 12192768, while the sum is 51.

The spelling of 22267320643473 in words is "twenty-two trillion, two hundred sixty-seven billion, three hundred twenty million, six hundred forty-three thousand, four hundred seventy-three".