2193420480 has 112 divisors (see below), whose sum is σ = 6973336320. Its totient is φ = 584137728.

The previous prime is 2193420479. The next prime is 2193420491. The reversal of 2193420480 is 840243912.

It is a super-2 number, since 2×2193420480² = 9622186804166860800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388331 + ... + 1389909.

Almost surely, 2^2193420480 is an apocalyptic number.

2193420480 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 2193420480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486668160).

2193420480 is an abundant number, since it is smaller than the sum of its proper divisors (4779915840).

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

2193420480 is a wasteful number, since it uses less digits than its factorization.

2193420480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3036 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2193420480 is about 46833.9671605983. The cubic root of 2193420480 is about 1299.2935964950.

The spelling of 2193420480 in words is "two billion, one hundred ninety-three million, four hundred twenty thousand, four hundred eighty".