1122223032 has 64 divisors (see below), whose sum is σ = 3562617600. Its totient is φ = 320634720.

The previous prime is 1122223031. The next prime is 1122223051. The reversal of 1122223032 is 2303222211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122222996 and 1122223014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122223031) 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, 369594 + ... + 372617.

It is an arithmetic number, because the mean of its divisors is an integer number (55665900).

Almost surely, 2^1122223032 is an apocalyptic number.

1122223032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122223032 is an abundant number, since it is smaller than the sum of its proper divisors (2440394568).

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

1122223032 is a wasteful number, since it uses less digits than its factorization.

1122223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742233 (or 742223 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1122223032 is about 33499.5974901192. The cubic root of 1122223032 is about 1039.1854544097.

Adding to 1122223032 its reverse (2303222211), we get a palindrome (3425445243).

The spelling of 1122223032 in words is "one billion, one hundred twenty-two million, two hundred twenty-three thousand, thirty-two".