22166426244653 has 4 divisors (see below), whose sum is σ = 23130183907488. Its totient is φ = 21202668581820.

The previous prime is 22166426244647. The next prime is 22166426244661. The reversal of 22166426244653 is 35644262466122.

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 22166426244653 - 2³⁴ = 22149246375469 is a prime.

It is a super-2 number, since 2×22166426244653² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22166426244595 and 22166426244604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166426244623) 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, 481878831383 + ... + 481878831428.

It is an arithmetic number, because the mean of its divisors is an integer number (5782545976872).

Almost surely, 2^{22166426244653} is an apocalyptic number.

22166426244653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22166426244653 is a deficient number, since it is larger than the sum of its proper divisors (963757662835).

22166426244653 is an equidigital number, since it uses as much as digits as its factorization.

22166426244653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963757662834.

The product of its digits is 19906560, while the sum is 53.

The spelling of 22166426244653 in words is "twenty-two trillion, one hundred sixty-six billion, four hundred twenty-six million, two hundred forty-four thousand, six hundred fifty-three".