222330061 has 2 divisors, whose sum is σ = 222330062. Its totient is φ = 222330060.

The previous prime is 222330023. The next prime is 222330091. The reversal of 222330061 is 160033222.

222330061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147161161 + 75168900 = 12131^2 + 8670^2 .

It is a cyclic number.

It is not a de Polignac number, because 222330061 - 2¹⁵ = 222297293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222330091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165030 + 111165031.

It is an arithmetic number, because the mean of its divisors is an integer number (111165031).

Almost surely, 2^222330061 is an apocalyptic number.

It is an amenable number.

222330061 is a deficient number, since it is larger than the sum of its proper divisors (1).

222330061 is an equidigital number, since it uses as much as digits as its factorization.

222330061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 222330061 is about 14910.7364338587. The cubic root of 222330061 is about 605.8048264648.

Adding to 222330061 its reverse (160033222), we get a palindrome (382363283).

The spelling of 222330061 in words is "two hundred twenty-two million, three hundred thirty thousand, sixty-one".