22022061110345 has 4 divisors (see below), whose sum is σ = 26426473332420. Its totient is φ = 17617648888272.

The previous prime is 22022061110333. The next prime is 22022061110381. The reversal of 22022061110345 is 54301116022022.

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 5915733043984 + 16106328066361 = 2432228^2 + 4013269^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022061110345 - 2²⁰ = 22022060061769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202206111030 + ... + 2202206111039.

It is an arithmetic number, because the mean of its divisors is an integer number (6606618333105).

Almost surely, 2^{22022061110345} is an apocalyptic number.

It is an amenable number.

22022061110345 is a deficient number, since it is larger than the sum of its proper divisors (4404412222075).

22022061110345 is an equidigital number, since it uses as much as digits as its factorization.

22022061110345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404412222074.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 22022061110345 its reverse (54301116022022), we get a palindrome (76323177132367).

The spelling of 22022061110345 in words is "twenty-two trillion, twenty-two billion, sixty-one million, one hundred ten thousand, three hundred forty-five".