2273391556982 has 16 divisors (see below), whose sum is σ = 4197030567072. Its totient is φ = 899363692800.

The previous prime is 2273391556897. The next prime is 2273391557011. The reversal of 2273391556982 is 2896551933722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245581019 + ... + 6245581382.

It is an arithmetic number, because the mean of its divisors is an integer number (262314410442).

Almost surely, 2^{2273391556982} is an apocalyptic number.

2273391556982 is a deficient number, since it is larger than the sum of its proper divisors (1923639010090).

2273391556982 is a wasteful number, since it uses less digits than its factorization.

2273391556982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491162423.

The product of its digits is 48988800, while the sum is 62.

The spelling of 2273391556982 in words is "two trillion, two hundred seventy-three billion, three hundred ninety-one million, five hundred fifty-six thousand, nine hundred eighty-two".