2333222121 has 8 divisors (see below), whose sum is σ = 3122792640. Its totient is φ = 1549566512.

The previous prime is 2333222119. The next prime is 2333222149. The reversal of 2333222121 is 1212223332.

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 2333222121 - 2¹ = 2333222119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2333222191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477806 + ... + 1479383.

It is an arithmetic number, because the mean of its divisors is an integer number (390349080).

Almost surely, 2^2333222121 is an apocalyptic number.

It is an amenable number.

2333222121 is a deficient number, since it is larger than the sum of its proper divisors (789570519).

2333222121 is a wasteful number, since it uses less digits than its factorization.

2333222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957455.

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

The square root of 2333222121 is about 48303.4379832326. The cubic root of 2333222121 is about 1326.3313299051.

Adding to 2333222121 its reverse (1212223332), we get a palindrome (3545445453).

The spelling of 2333222121 in words is "two billion, three hundred thirty-three million, two hundred twenty-two thousand, one hundred twenty-one".