222630201 has 20 divisors (see below), whose sum is σ = 350077200. Its totient is φ = 140607576.

The previous prime is 222630167. The next prime is 222630253. The reversal of 222630201 is 102036222.

It is not a de Polignac number, because 222630201 - 2¹⁴ = 222613817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222630301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70791 + ... + 73868.

It is an arithmetic number, because the mean of its divisors is an integer number (17503860).

Almost surely, 2^222630201 is an apocalyptic number.

It is an amenable number.

222630201 is a deficient number, since it is larger than the sum of its proper divisors (127446999).

222630201 is a wasteful number, since it uses less digits than its factorization.

222630201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144690 (or 144681 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 222630201 is about 14920.7975993242. The cubic root of 222630201 is about 606.0773109875.

Adding to 222630201 its reverse (102036222), we get a palindrome (324666423).

The spelling of 222630201 in words is "two hundred twenty-two million, six hundred thirty thousand, two hundred one".