2281848372 has 54 divisors (see below), whose sum is σ = 5960162754. Its totient is φ = 736068960.

The previous prime is 2281848347. The next prime is 2281848389. The reversal of 2281848372 is 2738481822.

2281848372 is a `hidden beast` number, since 22 + 81 + 8 + 483 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1976158116 + 305690256 = 44454^2 + 17484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1618 + ... + 67574.

Almost surely, 2^2281848372 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 2281848372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980081377).

2281848372 is an abundant number, since it is smaller than the sum of its proper divisors (3678314382).

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

2281848372 is a wasteful number, since it uses less digits than its factorization.

2281848372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66029 (or 65993 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 2281848372 is about 47768.6965700342. The cubic root of 2281848372 is about 1316.5244450631.

The spelling of 2281848372 in words is "two billion, two hundred eighty-one million, eight hundred forty-eight thousand, three hundred seventy-two".