2278522582 has 32 divisors (see below), whose sum is σ = 3967488000. Its totient is φ = 961223328.

The previous prime is 2278522573. The next prime is 2278522591. The reversal of 2278522582 is 2852258722.

It is an interprime number because it is at equal distance from previous prime (2278522573) and next prime (2278522591).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383043 + ... + 388945.

It is an arithmetic number, because the mean of its divisors is an integer number (123984000).

Almost surely, 2^2278522582 is an apocalyptic number.

2278522582 is a deficient number, since it is larger than the sum of its proper divisors (1688965418).

2278522582 is a wasteful number, since it uses less digits than its factorization.

2278522582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340.

The product of its digits is 358400, while the sum is 43.

The square root of 2278522582 is about 47733.8724806609. The cubic root of 2278522582 is about 1315.8845233775.

The spelling of 2278522582 in words is "two billion, two hundred seventy-eight million, five hundred twenty-two thousand, five hundred eighty-two".