22798530216 has 288 divisors, whose sum is σ = 79953007680. Its totient is φ = 5920646400.

The previous prime is 22798530203. The next prime is 22798530239. The reversal of 22798530216 is 61203589722.

22798530216 is a `hidden beast` number, since 2 + 2 + 7 + 98 + 530 + 21 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4038756 + ... + 4044396.

It is an arithmetic number, because the mean of its divisors is an integer number (277614610).

Almost surely, 2^22798530216 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 22798530216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39976503840).

22798530216 is an abundant number, since it is smaller than the sum of its proper divisors (57154477464).

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

22798530216 is an equidigital number, since it uses as much as digits as its factorization.

22798530216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 22798530216 in words is "twenty-two billion, seven hundred ninety-eight million, five hundred thirty thousand, two hundred sixteen".