2033322021 has 20 divisors (see below), whose sum is σ = 3039659392. Its totient is φ = 1354553928.

The previous prime is 2033322019. The next prime is 2033322047. The reversal of 2033322021 is 1202233302.

It is a happy number.

It is not a de Polignac number, because 2033322021 - 2¹ = 2033322019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2033321985 and 2033322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033322091) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111660 + ... + 128586.

Almost surely, 2^2033322021 is an apocalyptic number.

It is an amenable number.

2033322021 is a deficient number, since it is larger than the sum of its proper divisors (1006337371).

2033322021 is a wasteful number, since it uses less digits than its factorization.

2033322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18422 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2033322021 is about 45092.3720932931. The cubic root of 2033322021 is about 1266.8797315254.

Adding to 2033322021 its reverse (1202233302), we get a palindrome (3235555323).

The spelling of 2033322021 in words is "two billion, thirty-three million, three hundred twenty-two thousand, twenty-one".