2274331648 has 44 divisors (see below), whose sum is σ = 4565956320. Its totient is φ = 1132285952.

The previous prime is 2274331643. The next prime is 2274331669. The reversal of 2274331648 is 8461334722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2274331648.

It is not an unprimeable number, because it can be changed into a prime (2274331643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240090 + ... + 249382.

Almost surely, 2^2274331648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274331648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282978160).

2274331648 is an abundant number, since it is smaller than the sum of its proper divisors (2291624672).

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

2274331648 is an equidigital number, since it uses as much as digits as its factorization.

2274331648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552 (or 9534 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 2274331648 is about 47689.9533235251. The cubic root of 2274331648 is about 1315.0772503014.

The spelling of 2274331648 in words is "two billion, two hundred seventy-four million, three hundred thirty-one thousand, six hundred forty-eight".