1001332022 has 8 divisors (see below), whose sum is σ = 1502805576. Its totient is φ = 500396832.

The previous prime is 1001331997. The next prime is 1001332049. The reversal of 1001332022 is 2202331001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1001331988 and 1001332006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129908 + ... + 137399.

It is an arithmetic number, because the mean of its divisors is an integer number (187850697).

Almost surely, 2^1001332022 is an apocalyptic number.

1001332022 is a deficient number, since it is larger than the sum of its proper divisors (501473554).

1001332022 is a wasteful number, since it uses less digits than its factorization.

1001332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269182.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1001332022 is about 31643.8307099504. The cubic root of 1001332022 is about 1000.4438103366.

Adding to 1001332022 its reverse (2202331001), we get a palindrome (3203663023).

The spelling of 1001332022 in words is "one billion, one million, three hundred thirty-two thousand, twenty-two".