9033802221 has 16 divisors (see below), whose sum is σ = 12230466048. Its totient is φ = 5930055600.

The previous prime is 9033802213. The next prime is 9033802243. The reversal of 9033802221 is 1222083309.

It is a happy number.

It is not a de Polignac number, because 9033802221 - 2³ = 9033802213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9033802291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140686 + ... + 194576.

It is an arithmetic number, because the mean of its divisors is an integer number (764404128).

Almost surely, 2^9033802221 is an apocalyptic number.

It is an amenable number.

9033802221 is a deficient number, since it is larger than the sum of its proper divisors (3196663827).

9033802221 is a wasteful number, since it uses less digits than its factorization.

9033802221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54752.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9033802221 is about 95046.3161884773. The cubic root of 9033802221 is about 2082.6846975330.

The spelling of 9033802221 in words is "nine billion, thirty-three million, eight hundred two thousand, two hundred twenty-one".