2293967888 has 40 divisors (see below), whose sum is σ = 4698211200. Its totient is φ = 1082035584.

The previous prime is 2293967887. The next prime is 2293967903. The reversal of 2293967888 is 8887693922.

It is a self number, because there is not a number n which added to its sum of digits gives 2293967888.

It is not an unprimeable number, because it can be changed into a prime (2293967881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56870 + ... + 88442.

It is an arithmetic number, because the mean of its divisors is an integer number (117455280).

Almost surely, 2^2293967888 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 2293967888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349105600).

2293967888 is an abundant number, since it is smaller than the sum of its proper divisors (2404243312).

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

2293967888 is a wasteful number, since it uses less digits than its factorization.

2293967888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31839 (or 31833 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The square root of 2293967888 is about 47895.3848298560. The cubic root of 2293967888 is about 1318.8511368928.

The spelling of 2293967888 in words is "two billion, two hundred ninety-three million, nine hundred sixty-seven thousand, eight hundred eighty-eight".