22023722207306 has 64 divisors (see below), whose sum is σ = 36095025807360. Its totient is φ = 10038115848960.

The previous prime is 22023722207233. The next prime is 22023722207363. The reversal of 22023722207306 is 60370222732022.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22023722207306.

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 31 ways as a sum of consecutive naturals, for example, 240096791 + ... + 240188501.

It is an arithmetic number, because the mean of its divisors is an integer number (563984778240).

Almost surely, 2^{22023722207306} is an apocalyptic number.

22023722207306 is a deficient number, since it is larger than the sum of its proper divisors (14071303600054).

22023722207306 is a wasteful number, since it uses less digits than its factorization.

22023722207306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93339.

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 22023722207306 its reverse (60370222732022), we get a palindrome (82393944939328).

The spelling of 22023722207306 in words is "twenty-two trillion, twenty-three billion, seven hundred twenty-two million, two hundred seven thousand, three hundred six".