22248109620 has 480 divisors, whose sum is σ = 80200302336. Its totient is φ = 5113497600.

The previous prime is 22248109601. The next prime is 22248109633. The reversal of 22248109620 is 2690184222.

22248109620 is a `hidden beast` number, since 2 + 2 + 24 + 8 + 1 + 0 + 9 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 159 ways as a sum of consecutive naturals, for example, 27032529 + ... + 27033351.

Almost surely, 2^22248109620 is an apocalyptic number.

22248109620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22248109620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40100151168).

22248109620 is an abundant number, since it is smaller than the sum of its proper divisors (57952192716).

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

22248109620 is a wasteful number, since it uses less digits than its factorization.

22248109620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 22248109620 in words is "twenty-two billion, two hundred forty-eight million, one hundred nine thousand, six hundred twenty".