222241263 has 16 divisors (see below), whose sum is σ = 308130816. Its totient is φ = 142326720.

The previous prime is 222241219. The next prime is 222241267. The reversal of 222241263 is 362142222.

It is a happy number.

It is not a de Polignac number, because 222241263 - 2¹⁸ = 221979119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222241267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4020 + ... + 21462.

It is an arithmetic number, because the mean of its divisors is an integer number (19258176).

Almost surely, 2^222241263 is an apocalyptic number.

222241263 is a deficient number, since it is larger than the sum of its proper divisors (85889553).

222241263 is a wasteful number, since it uses less digits than its factorization.

222241263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17614.

The product of its digits is 2304, while the sum is 24.

The square root of 222241263 is about 14907.7584834206. The cubic root of 222241263 is about 605.7241634780.

Adding to 222241263 its reverse (362142222), we get a palindrome (584383485).

It can be divided in two parts, 22224126 and 3, that multiplied together give a triangular number (66672378 = T₁₁₅₄₇).

The spelling of 222241263 in words is "two hundred twenty-two million, two hundred forty-one thousand, two hundred sixty-three".