1122556632 has 64 divisors (see below), whose sum is σ = 2971987200. Its totient is φ = 352344960.

The previous prime is 1122556619. The next prime is 1122556639. The reversal of 1122556632 is 2366552211.

It is a junction number, because it is equal to n+sod(n) for n = 1122556593 and 1122556602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122556639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68782 + ... + 83522.

It is an arithmetic number, because the mean of its divisors is an integer number (46437300).

Almost surely, 2^1122556632 is an apocalyptic number.

1122556632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122556632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485993600).

1122556632 is an abundant number, since it is smaller than the sum of its proper divisors (1849430568).

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

1122556632 is a wasteful number, since it uses less digits than its factorization.

1122556632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936 (or 14932 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 1122556632 is about 33504.5762844421. The cubic root of 1122556632 is about 1039.2884160944.

The spelling of 1122556632 in words is "one billion, one hundred twenty-two million, five hundred fifty-six thousand, six hundred thirty-two".