22642421163663 has 16 divisors (see below), whose sum is σ = 34693359873536. Its totient is φ = 12867042805920.

The previous prime is 22642421163653. The next prime is 22642421163721. The reversal of 22642421163663 is 36636112424622.

It is not a de Polignac number, because 22642421163663 - 2⁵ = 22642421163631 is a prime.

It is a super-3 number, since 3×22642421163663³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22642421163623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2978478331 + ... + 2978485932.

It is an arithmetic number, because the mean of its divisors is an integer number (2168334992096).

Almost surely, 2^{22642421163663} is an apocalyptic number.

22642421163663 is a deficient number, since it is larger than the sum of its proper divisors (12050938709873).

22642421163663 is a wasteful number, since it uses less digits than its factorization.

22642421163663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5956964454.

The product of its digits is 2985984, while the sum is 48.

The spelling of 22642421163663 in words is "twenty-two trillion, six hundred forty-two billion, four hundred twenty-one million, one hundred sixty-three thousand, six hundred sixty-three".