2273125000 has 64 divisors (see below), whose sum is σ = 5329087920. Its totient is φ = 909000000.

The previous prime is 2273124991. The next prime is 2273125031. The reversal of 2273125000 is 5213722.

It can be written as a sum of positive squares in 8 ways, for example, as 2272047556 + 1077444 = 47666^2 + 1038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623182 + ... + 626818.

Almost surely, 2^2273125000 is an apocalyptic number.

2273125000 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 2273125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664543960).

2273125000 is an abundant number, since it is smaller than the sum of its proper divisors (3055962920).

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

2273125000 is an frugal number, since it uses more digits than its factorization.

2273125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2273125000 is about 47677.3006786248. The cubic root of 2273125000 is about 1314.8446374881.

Adding to 2273125000 its reverse (5213722), we get a palindrome (2278338722).

The spelling of 2273125000 in words is "two billion, two hundred seventy-three million, one hundred twenty-five thousand".