1098568224 has 192 divisors, whose sum is σ = 3525742080. Its totient is φ = 330670080.

The previous prime is 1098568217. The next prime is 1098568243. The reversal of 1098568224 is 4228658901.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1098568224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526864 + ... + 528944.

It is an arithmetic number, because the mean of its divisors is an integer number (18363240).

Almost surely, 2^1098568224 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 1098568224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762871040).

1098568224 is an abundant number, since it is smaller than the sum of its proper divisors (2427173856).

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

1098568224 is a wasteful number, since it uses less digits than its factorization.

1098568224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1098568224 is about 33144.6560398505. The cubic root of 1098568224 is about 1031.8320440569.

The spelling of 1098568224 in words is "one billion, ninety-eight million, five hundred sixty-eight thousand, two hundred twenty-four".