2334572221 has 2 divisors, whose sum is σ = 2334572222. Its totient is φ = 2334572220.

The previous prime is 2334572189. The next prime is 2334572231. The reversal of 2334572221 is 1222754332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2014663225 + 319908996 = 44885^2 + 17886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2334572221 - 2⁵ = 2334572189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2334572231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167286110 + 1167286111.

It is an arithmetic number, because the mean of its divisors is an integer number (1167286111).

Almost surely, 2^2334572221 is an apocalyptic number.

It is an amenable number.

2334572221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2334572221 is an equidigital number, since it uses as much as digits as its factorization.

2334572221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 2334572221 is about 48317.4111578839. The cubic root of 2334572221 is about 1326.5871041891.

The spelling of 2334572221 in words is "two billion, three hundred thirty-four million, five hundred seventy-two thousand, two hundred twenty-one".