2333122221 has 8 divisors (see below), whose sum is σ = 3111625440. Its totient is φ = 1555016912.

The previous prime is 2333122199. The next prime is 2333122223. The reversal of 2333122221 is 1222213332.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2333122221 - 2¹⁴ = 2333105837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333122223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85515 + ... + 109448.

It is an arithmetic number, because the mean of its divisors is an integer number (388953180).

Almost surely, 2^2333122221 is an apocalyptic number.

It is an amenable number.

2333122221 is a deficient number, since it is larger than the sum of its proper divisors (778503219).

2333122221 is a wasteful number, since it uses less digits than its factorization.

2333122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198955.

The product of its digits is 864, while the sum is 21.

The square root of 2333122221 is about 48302.4038842789. The cubic root of 2333122221 is about 1326.3124000899.

Adding to 2333122221 its reverse (1222213332), we get a palindrome (3555335553).

The spelling of 2333122221 in words is "two billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-one".