2233514221 has 2 divisors, whose sum is σ = 2233514222. Its totient is φ = 2233514220.

The previous prime is 2233514219. The next prime is 2233514267. The reversal of 2233514221 is 1224153322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1602801225 + 630712996 = 40035^2 + 25114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233514221 - 2¹ = 2233514219 is a prime.

Together with 2233514219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233514021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116757110 + 1116757111.

It is an arithmetic number, because the mean of its divisors is an integer number (1116757111).

Almost surely, 2^2233514221 is an apocalyptic number.

It is an amenable number.

2233514221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233514221 is an equidigital number, since it uses as much as digits as its factorization.

2233514221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 2233514221 is about 47260.0700486150. The cubic root of 2233514221 is about 1307.1624810905.

Adding to 2233514221 its reverse (1224153322), we get a palindrome (3457667543).

The spelling of 2233514221 in words is "two billion, two hundred thirty-three million, five hundred fourteen thousand, two hundred twenty-one".