222140201 has 2 divisors, whose sum is σ = 222140202. Its totient is φ = 222140200.

The previous prime is 222140197. The next prime is 222140213. The reversal of 222140201 is 102041222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221980201 + 160000 = 14899^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 222140201 - 2² = 222140197 is a prime.

It is not a weakly prime, because it can be changed into another prime (222140231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111070100 + 111070101.

It is an arithmetic number, because the mean of its divisors is an integer number (111070101).

Almost surely, 2^222140201 is an apocalyptic number.

It is an amenable number.

222140201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222140201 is an equidigital number, since it uses as much as digits as its factorization.

222140201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 222140201 is about 14904.3685206721. The cubic root of 222140201 is about 605.6323338810.

Adding to 222140201 its reverse (102041222), we get a palindrome (324181423).

The spelling of 222140201 in words is "two hundred twenty-two million, one hundred forty thousand, two hundred one".