1001222032 has 20 divisors (see below), whose sum is σ = 1944300160. Its totient is φ = 499467168.

The previous prime is 1001222023. The next prime is 1001222041. The reversal of 1001222032 is 2302221001.

It is an interprime number because it is at equal distance from previous prime (1001222023) and next prime (1001222041).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64248 + ... + 78295.

It is an arithmetic number, because the mean of its divisors is an integer number (97215008).

Almost surely, 2^1001222032 is an apocalyptic number.

It is an amenable number.

1001222032 is a deficient number, since it is larger than the sum of its proper divisors (943078128).

1001222032 is a wasteful number, since it uses less digits than its factorization.

1001222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142990 (or 142984 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1001222032 is about 31642.0927247235. The cubic root of 1001222032 is about 1000.4071781834.

Adding to 1001222032 its reverse (2302221001), we get a palindrome (3303443033).

The spelling of 1001222032 in words is "one billion, one million, two hundred twenty-two thousand, thirty-two".