22305021145233 has 4 divisors (see below), whose sum is σ = 29740028193648. Its totient is φ = 14870014096820.

The previous prime is 22305021145229. The next prime is 22305021145237. The reversal of 22305021145233 is 33254112050322.

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 an interprime number because it is at equal distance from previous prime (22305021145229) and next prime (22305021145237).

It is a cyclic number.

It is not a de Polignac number, because 22305021145233 - 2² = 22305021145229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22305021145194 and 22305021145203.

It is not an unprimeable number, because it can be changed into a prime (22305021145237) 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, 3717503524203 + ... + 3717503524208.

It is an arithmetic number, because the mean of its divisors is an integer number (7435007048412).

Almost surely, 2^{22305021145233} is an apocalyptic number.

It is an amenable number.

22305021145233 is a deficient number, since it is larger than the sum of its proper divisors (7435007048415).

22305021145233 is an equidigital number, since it uses as much as digits as its factorization.

22305021145233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435007048414.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 22305021145233 its reverse (33254112050322), we get a palindrome (55559133195555).

The spelling of 22305021145233 in words is "twenty-two trillion, three hundred five billion, twenty-one million, one hundred forty-five thousand, two hundred thirty-three".