22233210221305 has 4 divisors (see below), whose sum is σ = 26679852265572. Its totient is φ = 17786568177040.

The previous prime is 22233210221293. The next prime is 22233210221347. The reversal of 22233210221305 is 50312201233222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11164793573376 + 11068416647929 = 3341376^2 + 3326923^2 .

It is not a de Polignac number, because 22233210221305 - 2⁷ = 22233210221177 is a prime.

It is a super-2 number, since 2×22233210221305² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223321022126 + ... + 2223321022135.

It is an arithmetic number, because the mean of its divisors is an integer number (6669963066393).

Almost surely, 2^{22233210221305} is an apocalyptic number.

It is an amenable number.

22233210221305 is a deficient number, since it is larger than the sum of its proper divisors (4446642044267).

22233210221305 is an equidigital number, since it uses as much as digits as its factorization.

22233210221305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446642044266.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22233210221305 its reverse (50312201233222), we get a palindrome (72545411454527).

The spelling of 22233210221305 in words is "twenty-two trillion, two hundred thirty-three billion, two hundred ten million, two hundred twenty-one thousand, three hundred five".