2293515168 has 144 divisors (see below), whose sum is σ = 7100412480. Its totient is φ = 646216704.

The previous prime is 2293515143. The next prime is 2293515187. The reversal of 2293515168 is 8615153922.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340053 + ... + 346731.

It is an arithmetic number, because the mean of its divisors is an integer number (49308420).

Almost surely, 2^2293515168 is an apocalyptic number.

2293515168 is a gapful number since it is divisible by the number (28) 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 2293515168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3550206240).

2293515168 is an abundant number, since it is smaller than the sum of its proper divisors (4806897312).

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

2293515168 is a wasteful number, since it uses less digits than its factorization.

2293515168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779 (or 6764 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 2293515168 is about 47890.6584627942. The cubic root of 2293515168 is about 1318.7643717188.

The spelling of 2293515168 in words is "two billion, two hundred ninety-three million, five hundred fifteen thousand, one hundred sixty-eight".