2280019834 has 4 divisors (see below), whose sum is σ = 3420029754. Its totient is φ = 1140009916.

The previous prime is 2280019829. The next prime is 2280019843. The reversal of 2280019834 is 4389100822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1544254209 + 735765625 = 39297^2 + 27125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2280019793 and 2280019802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570004957 + ... + 570004960.

Almost surely, 2^2280019834 is an apocalyptic number.

2280019834 is a deficient number, since it is larger than the sum of its proper divisors (1140009920).

2280019834 is a wasteful number, since it uses less digits than its factorization.

2280019834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140009919.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2280019834 is about 47749.5532335120. The cubic root of 2280019834 is about 1316.1726895421.

The spelling of 2280019834 in words is "two billion, two hundred eighty million, nineteen thousand, eight hundred thirty-four".