2333214221 has 4 divisors (see below), whose sum is σ = 2512692252. Its totient is φ = 2153736192.

The previous prime is 2333214217. The next prime is 2333214223. The reversal of 2333214221 is 1224123332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1173062500 + 1160151721 = 34250^2 + 34061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2333214221 - 2² = 2333214217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333214223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89738996 + ... + 89739021.

It is an arithmetic number, because the mean of its divisors is an integer number (628173063).

Almost surely, 2^2333214221 is an apocalyptic number.

It is an amenable number.

2333214221 is a deficient number, since it is larger than the sum of its proper divisors (179478031).

2333214221 is a wasteful number, since it uses less digits than its factorization.

2333214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179478030.

The product of its digits is 1728, while the sum is 23.

The square root of 2333214221 is about 48303.3562084458. The cubic root of 2333214221 is about 1326.3298329724.

Adding to 2333214221 its reverse (1224123332), we get a palindrome (3557337553).

The spelling of 2333214221 in words is "two billion, three hundred thirty-three million, two hundred fourteen thousand, two hundred twenty-one".