1001223332 has 12 divisors (see below), whose sum is σ = 1752633036. Its totient is φ = 500471040.

The previous prime is 1001223331. The next prime is 1001223409. The reversal of 1001223332 is 2333221001.

It can be written as a sum of positive squares in 2 ways, for example, as 268763236 + 732460096 = 16394^2 + 27064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001223332.

It is not an unprimeable number, because it can be changed into a prime (1001223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18233 + ... + 48320.

It is an arithmetic number, because the mean of its divisors is an integer number (146052753).

Almost surely, 2^1001223332 is an apocalyptic number.

It is an amenable number.

1001223332 is a deficient number, since it is larger than the sum of its proper divisors (751409704).

1001223332 is a wasteful number, since it uses less digits than its factorization.

1001223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70318 (or 70316 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1001223332 is about 31642.1132669738. The cubic root of 1001223332 is about 1000.4076111639.

Adding to 1001223332 its reverse (2333221001), we get a palindrome (3334444333).

The spelling of 1001223332 in words is "one billion, one million, two hundred twenty-three thousand, three hundred thirty-two".