22663251016663 has 4 divisors (see below), whose sum is σ = 22666906975600. Its totient is φ = 22659595057728.

The previous prime is 22663251016661. The next prime is 22663251016717. The reversal of 22663251016663 is 36661015236622.

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 22663251016663 - 2¹ = 22663251016661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22663251016661) 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, 1827970170 + ... + 1827982567.

It is an arithmetic number, because the mean of its divisors is an integer number (5666726743900).

Almost surely, 2^{22663251016663} is an apocalyptic number.

22663251016663 is a deficient number, since it is larger than the sum of its proper divisors (3655958937).

22663251016663 is an equidigital number, since it uses as much as digits as its factorization.

22663251016663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655958936.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 22663251016663 in words is "twenty-two trillion, six hundred sixty-three billion, two hundred fifty-one million, sixteen thousand, six hundred sixty-three".