2332033221 has 32 divisors (see below), whose sum is σ = 3593963520. Its totient is φ = 1317496896.

The previous prime is 2332033217. The next prime is 2332033243. The reversal of 2332033221 is 1223302332.

It is not a de Polignac number, because 2332033221 - 2² = 2332033217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332033201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1884615 + ... + 1885851.

It is an arithmetic number, because the mean of its divisors is an integer number (112311360).

Almost surely, 2^2332033221 is an apocalyptic number.

2332033221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2332033221 is a deficient number, since it is larger than the sum of its proper divisors (1261930299).

2332033221 is a wasteful number, since it uses less digits than its factorization.

2332033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2332033221 is about 48291.1298376834. The cubic root of 2332033221 is about 1326.1060129906.

Adding to 2332033221 its reverse (1223302332), we get a palindrome (3555335553).

The spelling of 2332033221 in words is "two billion, three hundred thirty-two million, thirty-three thousand, two hundred twenty-one".