22342340045 has 4 divisors (see below), whose sum is σ = 26810808060. Its totient is φ = 17873872032.

The previous prime is 22342340023. The next prime is 22342340071. The reversal of 22342340045 is 54004324322.

It is a happy number.

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 4466115241 + 17876224804 = 66829^2 + 133702^2 .

It is a cyclic number.

It is not a de Polignac number, because 22342340045 - 2¹⁰ = 22342339021 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2234234000 + ... + 2234234009.

It is an arithmetic number, because the mean of its divisors is an integer number (6702702015).

Almost surely, 2^22342340045 is an apocalyptic number.

It is an amenable number.

22342340045 is a deficient number, since it is larger than the sum of its proper divisors (4468468015).

22342340045 is an equidigital number, since it uses as much as digits as its factorization.

22342340045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468468014.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 22342340045 its reverse (54004324322), we get a palindrome (76346664367).

The spelling of 22342340045 in words is "twenty-two billion, three hundred forty-two million, three hundred forty thousand, forty-five".