1122053322 has 64 divisors (see below), whose sum is σ = 2552094720. Its totient is φ = 326026944.

The previous prime is 1122053299. The next prime is 1122053323. The reversal of 1122053322 is 2233502211.

It is a super-2 number, since 2×1122053322² = 2518007314822471368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122053323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542863 + ... + 544925.

It is an arithmetic number, because the mean of its divisors is an integer number (39876480).

Almost surely, 2^1122053322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122053322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276047360).

1122053322 is an abundant number, since it is smaller than the sum of its proper divisors (1430041398).

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

1122053322 is a wasteful number, since it uses less digits than its factorization.

1122053322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1122053322 is about 33497.0643788377. The cubic root of 1122053322 is about 1039.1330675997.

Adding to 1122053322 its reverse (2233502211), we get a palindrome (3355555533).

The spelling of 1122053322 in words is "one billion, one hundred twenty-two million, fifty-three thousand, three hundred twenty-two".