2273918130 has 256 divisors, whose sum is σ = 7250342400. Its totient is φ = 500613120.

The previous prime is 2273918123. The next prime is 2273918137. The reversal of 2273918130 is 318193722.

It is an interprime number because it is at equal distance from previous prime (2273918123) and next prime (2273918137).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2273918137) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1463434 + ... + 1464986.

It is an arithmetic number, because the mean of its divisors is an integer number (28321650).

Almost surely, 2^2273918130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273918130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625171200).

2273918130 is an abundant number, since it is smaller than the sum of its proper divisors (4976424270).

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

2273918130 is a wasteful number, since it uses less digits than its factorization.

2273918130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2273918130 is about 47685.6176430588. The cubic root of 2273918130 is about 1314.9975432108.

The spelling of 2273918130 in words is "two billion, two hundred seventy-three million, nine hundred eighteen thousand, one hundred thirty".