2782229347 has 8 divisors (see below), whose sum is σ = 2914603200. Its totient is φ = 2652284544.

The previous prime is 2782229297. The next prime is 2782229357. The reversal of 2782229347 is 7439222872.

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

It is a cyclic number.

It is not a de Polignac number, because 2782229347 - 2¹¹ = 2782227299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2782229297 and 2782229306.

It is not an unprimeable number, because it can be changed into a prime (2782229357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604918 + ... + 609499.

It is an arithmetic number, because the mean of its divisors is an integer number (364325400).

Almost surely, 2^2782229347 is an apocalyptic number.

2782229347 is a deficient number, since it is larger than the sum of its proper divisors (132373853).

2782229347 is a wasteful number, since it uses less digits than its factorization.

2782229347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214525.

The product of its digits is 677376, while the sum is 46.

The square root of 2782229347 is about 52746.8420571317. The cubic root of 2782229347 is about 1406.4716278392.

The spelling of 2782229347 in words is "two billion, seven hundred eighty-two million, two hundred twenty-nine thousand, three hundred forty-seven".