2332222121 has 8 divisors (see below), whose sum is σ = 2371898880. Its totient is φ = 2292799392.

The previous prime is 2332222049. The next prime is 2332222141. The reversal of 2332222121 is 1212222332.

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 2332222121 - 2²² = 2328027817 is a prime.

It is a super-3 number, since 3×2332222121³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2332222093 and 2332222102.

It is not an unprimeable number, because it can be changed into a prime (2332222141) 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, 44945 + ... + 81758.

It is an arithmetic number, because the mean of its divisors is an integer number (296487360).

Almost surely, 2^2332222121 is an apocalyptic number.

It is an amenable number.

2332222121 is a deficient number, since it is larger than the sum of its proper divisors (39676759).

2332222121 is a wasteful number, since it uses less digits than its factorization.

2332222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127015.

The product of its digits is 576, while the sum is 20.

The square root of 2332222121 is about 48293.0856438062. The cubic root of 2332222121 is about 1326.1418178925.

Adding to 2332222121 its reverse (1212222332), we get a palindrome (3544444453).

The spelling of 2332222121 in words is "two billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred twenty-one".