2033221634 has 8 divisors (see below), whose sum is σ = 3065314428. Its totient is φ = 1011450160.

The previous prime is 2033221633. The next prime is 2033221651. The reversal of 2033221634 is 4361223302.

It can be written as a sum of positive squares in 2 ways, for example, as 1257766225 + 775455409 = 35465^2 + 27847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2033221633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579837 + ... + 2580624.

Almost surely, 2^2033221634 is an apocalyptic number.

2033221634 is a deficient number, since it is larger than the sum of its proper divisors (1032092794).

2033221634 is a wasteful number, since it uses less digits than its factorization.

2033221634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160660.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 2033221634 is about 45091.2589533714. The cubic root of 2033221634 is about 1266.8588821719.

Adding to 2033221634 its reverse (4361223302), we get a palindrome (6394444936).

The spelling of 2033221634 in words is "two billion, thirty-three million, two hundred twenty-one thousand, six hundred thirty-four".