2281736979 has 32 divisors (see below), whose sum is σ = 3495240000. Its totient is φ = 1470016512.

The previous prime is 2281736969. The next prime is 2281737001. The reversal of 2281736979 is 9796371822.

It is not a de Polignac number, because 2281736979 - 2¹² = 2281732883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2281736929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141187 + ... + 156515.

It is an arithmetic number, because the mean of its divisors is an integer number (109226250).

Almost surely, 2^2281736979 is an apocalyptic number.

2281736979 is a deficient number, since it is larger than the sum of its proper divisors (1213503021).

2281736979 is a wasteful number, since it uses less digits than its factorization.

2281736979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524 (or 15518 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 2281736979 is about 47767.5305934900. The cubic root of 2281736979 is about 1316.5030217883.

The spelling of 2281736979 in words is "two billion, two hundred eighty-one million, seven hundred thirty-six thousand, nine hundred seventy-nine".