2001222034 has 24 divisors (see below), whose sum is σ = 3586311180. Its totient is φ = 834484896.

The previous prime is 2001222029. The next prime is 2001222037. The reversal of 2001222034 is 4302221002.

It can be written as a sum of positive squares in 2 ways, for example, as 1722499009 + 278723025 = 41503^2 + 16695^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2001221999 and 2001222017.

It is not an unprimeable number, because it can be changed into a prime (2001222037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272329 + ... + 279580.

Almost surely, 2^2001222034 is an apocalyptic number.

2001222034 is a deficient number, since it is larger than the sum of its proper divisors (1585089146).

2001222034 is a wasteful number, since it uses less digits than its factorization.

2001222034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551962 (or 551955 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2001222034 is about 44735.0202190633. The cubic root of 2001222034 is about 1260.1776087081.

Adding to 2001222034 its reverse (4302221002), we get a palindrome (6303443036).

The spelling of 2001222034 in words is "two billion, one million, two hundred twenty-two thousand, thirty-four".