2033221242 has 64 divisors (see below), whose sum is σ = 4630993920. Its totient is φ = 590630400.

The previous prime is 2033221231. The next prime is 2033221409. The reversal of 2033221242 is 2421223302.

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, 88884 + ... + 109392.

It is an arithmetic number, because the mean of its divisors is an integer number (72359280).

Almost surely, 2^2033221242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2033221242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315496960).

2033221242 is an abundant number, since it is smaller than the sum of its proper divisors (2597772678).

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

2033221242 is a wasteful number, since it uses less digits than its factorization.

2033221242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2033221242 is about 45091.2546066308. The cubic root of 2033221242 is about 1266.8588007562.

Adding to 2033221242 its reverse (2421223302), we get a palindrome (4454444544).

The spelling of 2033221242 in words is "two billion, thirty-three million, two hundred twenty-one thousand, two hundred forty-two".