2001233222 has 16 divisors (see below), whose sum is σ = 3053456352. Its totient is φ = 983440320.

The previous prime is 2001233207. The next prime is 2001233233. The reversal of 2001233222 is 2223321002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001233222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169103 + ... + 180549.

It is an arithmetic number, because the mean of its divisors is an integer number (190841022).

Almost surely, 2^2001233222 is an apocalyptic number.

2001233222 is a deficient number, since it is larger than the sum of its proper divisors (1052223130).

2001233222 is a wasteful number, since it uses less digits than its factorization.

2001233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2001233222 is about 44735.1452663339. The cubic root of 2001233222 is about 1260.1799570800.

Adding to 2001233222 its reverse (2223321002), we get a palindrome (4224554224).

The spelling of 2001233222 in words is "two billion, one million, two hundred thirty-three thousand, two hundred twenty-two".