2198088990720 has 1200 divisors, whose sum is σ = 9256714199040. Its totient is φ = 488459206656.

The previous prime is 2198088990661. The next prime is 2198088990743. The reversal of 2198088990720 is 270998808912.

It is a super-2 number, since 2×2198088990720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1718599041 + ... + 1718600319.

Almost surely, 2^{2198088990720} is an apocalyptic number.

2198088990720 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 2198088990720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628357099520).

2198088990720 is an abundant number, since it is smaller than the sum of its proper divisors (7058625208320).

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

2198088990720 is an equidigital number, since it uses as much as digits as its factorization.

2198088990720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 2198088990720 in words is "two trillion, one hundred ninety-eight billion, eighty-eight million, nine hundred ninety thousand, seven hundred twenty".