1222003032 has 64 divisors (see below), whose sum is σ = 3143115360. Its totient is φ = 395673600.

The previous prime is 1222003009. The next prime is 1222003039. The reversal of 1222003032 is 2303002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222003039) 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 15 ways as a sum of consecutive naturals, for example, 234568 + ... + 239720.

Almost surely, 2^1222003032 is an apocalyptic number.

1222003032 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 1222003032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571557680).

1222003032 is an abundant number, since it is smaller than the sum of its proper divisors (1921112328).

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

1222003032 is a wasteful number, since it uses less digits than its factorization.

1222003032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1222003032 is about 34957.1599532914. The cubic root of 1222003032 is about 1069.1141916172.

Adding to 1222003032 its reverse (2303002221), we get a palindrome (3525005253).

The spelling of 1222003032 in words is "one billion, two hundred twenty-two million, three thousand, thirty-two".