2894223800 has 96 divisors (see below), whose sum is σ = 7311563280. Its totient is φ = 1059072000.

The previous prime is 2894223779. The next prime is 2894223817. The reversal of 2894223800 is 83224982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288875 + ... + 298725.

Almost surely, 2^2894223800 is an apocalyptic number.

2894223800 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 2894223800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655781640).

2894223800 is an abundant number, since it is smaller than the sum of its proper divisors (4417339480).

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

2894223800 is a wasteful number, since it uses less digits than its factorization.

2894223800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993 (or 9984 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2894223800 is about 53797.9906687973. The cubic root of 2894223800 is about 1425.0957235379.

The spelling of 2894223800 in words is "two billion, eight hundred ninety-four million, two hundred twenty-three thousand, eight hundred".