2722380847 has 8 divisors (see below), whose sum is σ = 2811543552. Its totient is φ = 2633302200.

The previous prime is 2722380821. The next prime is 2722380883. The reversal of 2722380847 is 7480832272.

It is a happy number.

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 2722380847 - 2¹⁹ = 2721856559 is a prime.

It is a super-2 number, since 2×2722380847² = 14822714952224874818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722380047) 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, 48522 + ... + 88312.

It is an arithmetic number, because the mean of its divisors is an integer number (351442944).

Almost surely, 2^2722380847 is an apocalyptic number.

2722380847 is a deficient number, since it is larger than the sum of its proper divisors (89162705).

2722380847 is a wasteful number, since it uses less digits than its factorization.

2722380847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42029.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 2722380847 is about 52176.4395776485. The cubic root of 2722380847 is about 1396.3135748691.

The spelling of 2722380847 in words is "two billion, seven hundred twenty-two million, three hundred eighty thousand, eight hundred forty-seven".