2294428668 has 96 divisors (see below), whose sum is σ = 6410600448. Its totient is φ = 624888000.

The previous prime is 2294428651. The next prime is 2294428709. The reversal of 2294428668 is 8668244922.

It is a self number, because there is not a number n which added to its sum of digits gives 2294428668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167893 + ... + 181043.

It is an arithmetic number, because the mean of its divisors is an integer number (66777088).

Almost surely, 2^2294428668 is an apocalyptic number.

2294428668 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 2294428668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3205300224).

2294428668 is an abundant number, since it is smaller than the sum of its proper divisors (4116171780).

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

2294428668 is a wasteful number, since it uses less digits than its factorization.

2294428668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263 (or 13261 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The square root of 2294428668 is about 47900.1948639043. The cubic root of 2294428668 is about 1318.9394350691.

The spelling of 2294428668 in words is "two billion, two hundred ninety-four million, four hundred twenty-eight thousand, six hundred sixty-eight".