2822782455 has 24 divisors (see below), whose sum is σ = 4914394992. Its totient is φ = 1498846464.

The previous prime is 2822782451. The next prime is 2822782499. The reversal of 2822782455 is 5542872282.

2822782455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2822782455 - 2² = 2822782451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2822782455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822782451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127954 + ... + 148383.

It is an arithmetic number, because the mean of its divisors is an integer number (204766458).

Almost surely, 2^2822782455 is an apocalyptic number.

2822782455 is a deficient number, since it is larger than the sum of its proper divisors (2091612537).

2822782455 is a wasteful number, since it uses less digits than its factorization.

2822782455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276575 (or 276572 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 2822782455 is about 53129.8640596793. The cubic root of 2822782455 is about 1413.2721575527.

The spelling of 2822782455 in words is "two billion, eight hundred twenty-two million, seven hundred eighty-two thousand, four hundred fifty-five".