23222455605 has 48 divisors (see below), whose sum is σ = 40930628544. Its totient is φ = 12177285120.

The previous prime is 23222455591. The next prime is 23222455703. The reversal of 23222455605 is 50655422232.

23222455605 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 2 + 45 + 5 + 605 = 666.

It is not a de Polignac number, because 23222455605 - 2⁴ = 23222455589 is a prime.

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 23222455605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1642165 + ... + 1656245.

It is an arithmetic number, because the mean of its divisors is an integer number (852721428).

Almost surely, 2^23222455605 is an apocalyptic number.

It is an amenable number.

23222455605 is a deficient number, since it is larger than the sum of its proper divisors (17708172939).

23222455605 is a wasteful number, since it uses less digits than its factorization.

23222455605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706 (or 14703 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 23222455605 its reverse (50655422232), we get a palindrome (73877877837).

The spelling of 23222455605 in words is "twenty-three billion, two hundred twenty-two million, four hundred fifty-five thousand, six hundred five".