22206801653 has 4 divisors (see below), whose sum is σ = 22233654720. Its totient is φ = 22179948588.

The previous prime is 22206801629. The next prime is 22206801679. The reversal of 22206801653 is 35610860222.

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 22206801653 - 2²⁰ = 22205753077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22206801053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13425293 + ... + 13426946.

It is an arithmetic number, because the mean of its divisors is an integer number (5558413680).

Almost surely, 2^22206801653 is an apocalyptic number.

It is an amenable number.

22206801653 is a deficient number, since it is larger than the sum of its proper divisors (26853067).

22206801653 is an equidigital number, since it uses as much as digits as its factorization.

22206801653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26853066.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 22206801653 in words is "twenty-two billion, two hundred six million, eight hundred one thousand, six hundred fifty-three".