2286421000 has 64 divisors (see below), whose sum is σ = 5357364480. Its totient is φ = 913348800.

The previous prime is 2286420989. The next prime is 2286421009. The reversal of 2286421000 is 1246822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2286421009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326139 + ... + 1327861.

It is an arithmetic number, because the mean of its divisors is an integer number (83708820).

Almost surely, 2^2286421000 is an apocalyptic number.

2286421000 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 2286421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678682240).

2286421000 is an abundant number, since it is smaller than the sum of its proper divisors (3070943480).

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

2286421000 is a wasteful number, since it uses less digits than its factorization.

2286421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2286421000 is about 47816.5347970762. The cubic root of 2286421000 is about 1317.4032589102.

Adding to 2286421000 its reverse (1246822), we get a palindrome (2287667822).

The spelling of 2286421000 in words is "two billion, two hundred eighty-six million, four hundred twenty-one thousand".