22622065405 has 16 divisors (see below), whose sum is σ = 27355785264. Its totient is φ = 17958223360.

The previous prime is 22622065381. The next prime is 22622065439. The reversal of 22622065405 is 50456022622.

It can be written as a sum of positive squares in 8 ways, for example, as 229037956 + 22393027449 = 15134^2 + 149643^2 .

It is not a de Polignac number, because 22622065405 - 2¹⁵ = 22622032637 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2201259 + ... + 2211511.

It is an arithmetic number, because the mean of its divisors is an integer number (1709736579).

Almost surely, 2^22622065405 is an apocalyptic number.

It is an amenable number.

22622065405 is a deficient number, since it is larger than the sum of its proper divisors (4733719859).

22622065405 is a wasteful number, since it uses less digits than its factorization.

22622065405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 22622065405 in words is "twenty-two billion, six hundred twenty-two million, sixty-five thousand, four hundred five".