2001033222 has 64 divisors (see below), whose sum is σ = 4323352320. Its totient is φ = 615527424.

The previous prime is 2001033211. The next prime is 2001033233. The reversal of 2001033222 is 2223301002.

It is an interprime number because it is at equal distance from previous prime (2001033211) and next prime (2001033233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689278 + ... + 692174.

It is an arithmetic number, because the mean of its divisors is an integer number (67552380).

Almost surely, 2^2001033222 is an apocalyptic number.

2001033222 is an abundant number, since it is smaller than the sum of its proper divisors (2322319098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001033222 is a wasteful number, since it uses less digits than its factorization.

2001033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2001033222 is about 44732.9098315770. The cubic root of 2001033222 is about 1260.1379755683.

Adding to 2001033222 its reverse (2223301002), we get a palindrome (4224334224).

The spelling of 2001033222 in words is "two billion, one million, thirty-three thousand, two hundred twenty-two".