22189822848 has 96 divisors (see below), whose sum is σ = 64728477840. Its totient is φ = 7295256576.

The previous prime is 22189822801. The next prime is 22189822937. The reversal of 22189822848 is 84822898122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22189822848² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22189822794 and 22189822803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47836 + ... + 216027.

Almost surely, 2^22189822848 is an apocalyptic number.

It is an amenable number.

22189822848 is an abundant number, since it is smaller than the sum of its proper divisors (42538654992).

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

22189822848 is a wasteful number, since it uses less digits than its factorization.

22189822848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263956 (or 263941 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

It can be divided in two parts, 22 and 189822848, that added together give a triangular number (189822870 = T₁₉₄₈₄).

The spelling of 22189822848 in words is "twenty-two billion, one hundred eighty-nine million, eight hundred twenty-two thousand, eight hundred forty-eight".