1001222330 has 32 divisors (see below), whose sum is σ = 1835568000. Its totient is φ = 393095232.

The previous prime is 1001222323. The next prime is 1001222351. The reversal of 1001222330 is 332221001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714971 + ... + 716369.

It is an arithmetic number, because the mean of its divisors is an integer number (57361500).

Almost surely, 2^1001222330 is an apocalyptic number.

1001222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001222330 is a deficient number, since it is larger than the sum of its proper divisors (834345670).

1001222330 is a wasteful number, since it uses less digits than its factorization.

1001222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678.

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

The square root of 1001222330 is about 31642.0974336405. The cubic root of 1001222330 is about 1000.4072774359.

Adding to 1001222330 its reverse (332221001), we get a palindrome (1333443331).

The spelling of 1001222330 in words is "one billion, one million, two hundred twenty-two thousand, three hundred thirty".