2194797024 has 432 divisors, whose sum is σ = 7797928320. Its totient is φ = 582543360.

The previous prime is 2194796983. The next prime is 2194797037. The reversal of 2194797024 is 4207974912.

It is a happy number.

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, 12686602 + ... + 12686774.

It is an arithmetic number, because the mean of its divisors is an integer number (18050760).

Almost surely, 2^2194797024 is an apocalyptic number.

2194797024 is a gapful number since it is divisible by the number (24) 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 2194797024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3898964160).

2194797024 is an abundant number, since it is smaller than the sum of its proper divisors (5603131296).

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

2194797024 is a wasteful number, since it uses less digits than its factorization.

2194797024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 2194797024 is about 46848.6608559946. The cubic root of 2194797024 is about 1299.5653426562.

The spelling of 2194797024 in words is "two billion, one hundred ninety-four million, seven hundred ninety-seven thousand, twenty-four".