2281721614 has 8 divisors (see below), whose sum is σ = 3423071160. Its totient is φ = 1140697896.

The previous prime is 2281721597. The next prime is 2281721621. The reversal of 2281721614 is 4161271822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2281721614.

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, 63124 + ... + 92455.

It is an arithmetic number, because the mean of its divisors is an integer number (427883895).

Almost surely, 2^2281721614 is an apocalyptic number.

2281721614 is a deficient number, since it is larger than the sum of its proper divisors (1141349546).

2281721614 is a wasteful number, since it uses less digits than its factorization.

2281721614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162914.

The product of its digits is 10752, while the sum is 34.

The square root of 2281721614 is about 47767.3697622132. The cubic root of 2281721614 is about 1316.5000667129.

The spelling of 2281721614 in words is "two billion, two hundred eighty-one million, seven hundred twenty-one thousand, six hundred fourteen".