1122241856 has 28 divisors (see below), whose sum is σ = 2248582752. Its totient is φ = 555669888.

The previous prime is 1122241849. The next prime is 1122241867. The reversal of 1122241856 is 6581422211.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 78530 + ... + 91713.

Almost surely, 2^1122241856 is an apocalyptic number.

1122241856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1122241856 is an abundant number, since it is smaller than the sum of its proper divisors (1126340896).

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

1122241856 is a wasteful number, since it uses less digits than its factorization.

1122241856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170358 (or 170348 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 1122241856 is about 33499.8784475407. The cubic root of 1122241856 is about 1039.1912647573.

The spelling of 1122241856 in words is "one billion, one hundred twenty-two million, two hundred forty-one thousand, eight hundred fifty-six".