2281422748 has 12 divisors (see below), whose sum is σ = 4355443512. Its totient is φ = 1037010320.

The previous prime is 2281422733. The next prime is 2281422761. The reversal of 2281422748 is 8472241822.

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 2281422748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25925215 + ... + 25925302.

It is an arithmetic number, because the mean of its divisors is an integer number (362953626).

Almost surely, 2^2281422748 is an apocalyptic number.

It is an amenable number.

2281422748 is a deficient number, since it is larger than the sum of its proper divisors (2074020764).

2281422748 is a wasteful number, since it uses less digits than its factorization.

2281422748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51850532 (or 51850530 counting only the distinct ones).

The product of its digits is 114688, while the sum is 40.

The square root of 2281422748 is about 47764.2413108384. The cubic root of 2281422748 is about 1316.4425846365.

The spelling of 2281422748 in words is "two billion, two hundred eighty-one million, four hundred twenty-two thousand, seven hundred forty-eight".