2782227622146 has 48 divisors (see below), whose sum is σ = 6473113043040. Its totient is φ = 794900648640.

The previous prime is 2782227622121. The next prime is 2782227622199. The reversal of 2782227622146 is 6412267222872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13044541 + ... + 13256111.

It is an arithmetic number, because the mean of its divisors is an integer number (134856521730).

Almost surely, 2^{2782227622146} is an apocalyptic number.

2782227622146 is an abundant number, since it is smaller than the sum of its proper divisors (3690885420894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2782227622146 is a wasteful number, since it uses less digits than its factorization.

2782227622146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256319 (or 256312 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The spelling of 2782227622146 in words is "two trillion, seven hundred eighty-two billion, two hundred twenty-seven million, six hundred twenty-two thousand, one hundred forty-six".