22169725248 has 112 divisors (see below), whose sum is σ = 64040772096. Its totient is φ = 6712757760.

The previous prime is 22169725229. The next prime is 22169725261. The reversal of 22169725248 is 84252796122.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22169725197 and 22169725206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3255415 + ... + 3262217.

It is an arithmetic number, because the mean of its divisors is an integer number (571792608).

Almost surely, 2^22169725248 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 22169725248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32020386048).

22169725248 is an abundant number, since it is smaller than the sum of its proper divisors (41871046848).

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

22169725248 is a wasteful number, since it uses less digits than its factorization.

22169725248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372 (or 8362 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 22169725248 in words is "twenty-two billion, one hundred sixty-nine million, seven hundred twenty-five thousand, two hundred forty-eight".