22504256206 has 16 divisors (see below), whose sum is σ = 35234684928. Its totient is φ = 10759656600.

The previous prime is 22504256161. The next prime is 22504256231. The reversal of 22504256206 is 60265240522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83851 + ... + 228121.

It is an arithmetic number, because the mean of its divisors is an integer number (2202167808).

Almost surely, 2^22504256206 is an apocalyptic number.

22504256206 is a deficient number, since it is larger than the sum of its proper divisors (12730428722).

22504256206 is a wasteful number, since it uses less digits than its factorization.

22504256206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147687.

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

Adding to 22504256206 its reverse (60265240522), we get a palindrome (82769496728).

The spelling of 22504256206 in words is "twenty-two billion, five hundred four million, two hundred fifty-six thousand, two hundred six".