22352036216245 has 4 divisors (see below), whose sum is σ = 26822443459500. Its totient is φ = 17881628972992.

The previous prime is 22352036216207. The next prime is 22352036216357. The reversal of 22352036216245 is 54261263025322.

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 9453300442884 + 12898735773361 = 3074622^2 + 3591481^2 .

It is a cyclic number.

It is not a de Polignac number, because 22352036216245 - 2²⁹ = 22351499345333 is a prime.

It is a super-2 number, since 2×22352036216245² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 2235203621620 + ... + 2235203621629.

It is an arithmetic number, because the mean of its divisors is an integer number (6705610864875).

Almost surely, 2^{22352036216245} is an apocalyptic number.

It is an amenable number.

22352036216245 is a deficient number, since it is larger than the sum of its proper divisors (4470407243255).

22352036216245 is an equidigital number, since it uses as much as digits as its factorization.

22352036216245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470407243254.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 22352036216245 in words is "twenty-two trillion, three hundred fifty-two billion, thirty-six million, two hundred sixteen thousand, two hundred forty-five".