2274643800 has 288 divisors, whose sum is σ = 8975519280. Its totient is φ = 508953600.

The previous prime is 2274643793. The next prime is 2274643807. The reversal of 2274643800 is 83464722.

2274643800 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 643 + 8 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2274643793) and next prime (2274643807).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274643807) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 252982 + ... + 261818.

Almost surely, 2^2274643800 is an apocalyptic number.

2274643800 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 2274643800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487759640).

2274643800 is an abundant number, since it is smaller than the sum of its proper divisors (6700875480).

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

2274643800 is a wasteful number, since it uses less digits than its factorization.

2274643800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2274643800 is about 47693.2259340884. The cubic root of 2274643800 is about 1315.1374123297.

The spelling of 2274643800 in words is "two billion, two hundred seventy-four million, six hundred forty-three thousand, eight hundred".