22250424155 has 16 divisors (see below), whose sum is σ = 27432606144. Its totient is φ = 17312641920.

The previous prime is 22250424137. The next prime is 22250424169. The reversal of 22250424155 is 55142405222.

It is a de Polignac number, because none of the positive numbers 2^k-22250424155 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 494789 + ... + 537881.

It is an arithmetic number, because the mean of its divisors is an integer number (1714537884).

Almost surely, 2^22250424155 is an apocalyptic number.

22250424155 is a deficient number, since it is larger than the sum of its proper divisors (5182181989).

22250424155 is a wasteful number, since it uses less digits than its factorization.

22250424155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45926.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 22250424155 its reverse (55142405222), we get a palindrome (77392829377).

The spelling of 22250424155 in words is "twenty-two billion, two hundred fifty million, four hundred twenty-four thousand, one hundred fifty-five".