1122823256 has 16 divisors (see below), whose sum is σ = 2121872640. Its totient is φ = 556990560.

The previous prime is 1122823243. The next prime is 1122823271. The reversal of 1122823256 is 6523282211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551555 + ... + 553586.

It is an arithmetic number, because the mean of its divisors is an integer number (132617040).

Almost surely, 2^1122823256 is an apocalyptic number.

It is an amenable number.

1122823256 is a deficient number, since it is larger than the sum of its proper divisors (999049384).

1122823256 is a wasteful number, since it uses less digits than its factorization.

1122823256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105274 (or 1105270 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1122823256 is about 33508.5549673512. The cubic root of 1122823256 is about 1039.3706917650.

The spelling of 1122823256 in words is "one billion, one hundred twenty-two million, eight hundred twenty-three thousand, two hundred fifty-six".