22052150345 has 4 divisors (see below), whose sum is σ = 26462580420. Its totient is φ = 17641720272.

The previous prime is 22052150339. The next prime is 22052150369. The reversal of 22052150345 is 54305125022.

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 12792514816 + 9259635529 = 113104^2 + 96227^2 .

It is a cyclic number.

It is not a de Polignac number, because 22052150345 - 2¹⁰ = 22052149321 is a prime.

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, 2205215030 + ... + 2205215039.

It is an arithmetic number, because the mean of its divisors is an integer number (6615645105).

Almost surely, 2^22052150345 is an apocalyptic number.

It is an amenable number.

22052150345 is a deficient number, since it is larger than the sum of its proper divisors (4410430075).

22052150345 is an equidigital number, since it uses as much as digits as its factorization.

22052150345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410430074.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 22052150345 its reverse (54305125022), we get a palindrome (76357275367).

The spelling of 22052150345 in words is "twenty-two billion, fifty-two million, one hundred fifty thousand, three hundred forty-five".