22144223358 has 48 divisors (see below), whose sum is σ = 50813399520. Its totient is φ = 6945573888.

The previous prime is 22144223357. The next prime is 22144223371. The reversal of 22144223358 is 85332244122.

22144223358 is a `hidden beast` number, since 221 + 4 + 422 + 3 + 3 + 5 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144223357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2556591 + ... + 2565237.

It is an arithmetic number, because the mean of its divisors is an integer number (1058612490).

Almost surely, 2^22144223358 is an apocalyptic number.

22144223358 is an abundant number, since it is smaller than the sum of its proper divisors (28669176162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22144223358 is a wasteful number, since it uses less digits than its factorization.

22144223358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17041 (or 17038 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 22144223358 in words is "twenty-two billion, one hundred forty-four million, two hundred twenty-three thousand, three hundred fifty-eight".