22242155152 has 80 divisors (see below), whose sum is σ = 51429565440. Its totient is φ = 9111206016.

The previous prime is 22242155123. The next prime is 22242155167. The reversal of 22242155152 is 25155124222.

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 15 ways as a sum of consecutive naturals, for example, 5095723 + ... + 5100085.

It is an arithmetic number, because the mean of its divisors is an integer number (642869568).

Almost surely, 2^22242155152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22242155152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25714782720).

22242155152 is an abundant number, since it is smaller than the sum of its proper divisors (29187410288).

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

22242155152 is a wasteful number, since it uses less digits than its factorization.

22242155152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6374 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

Adding to 22242155152 its reverse (25155124222), we get a palindrome (47397279374).

The spelling of 22242155152 in words is "twenty-two billion, two hundred forty-two million, one hundred fifty-five thousand, one hundred fifty-two".