222635241 has 6 divisors (see below), whose sum is σ = 321584250. Its totient is φ = 148423488.

The previous prime is 222635183. The next prime is 222635267. The reversal of 222635241 is 142536222.

It is a happy number.

222635241 is a `hidden beast` number, since 2 + 2 + 2 + 635 + 24 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 179667216 + 42968025 = 13404^2 + 6555^2 .

It is not a de Polignac number, because 222635241 - 2⁷ = 222635113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222635641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12368616 + ... + 12368633.

It is an arithmetic number, because the mean of its divisors is an integer number (53597375).

Almost surely, 2^222635241 is an apocalyptic number.

It is an amenable number.

222635241 is a deficient number, since it is larger than the sum of its proper divisors (98949009).

222635241 is a wasteful number, since it uses less digits than its factorization.

222635241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24737255 (or 24737252 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 222635241 is about 14920.9664901440. The cubic root of 222635241 is about 606.0818845008.

The spelling of 222635241 in words is "two hundred twenty-two million, six hundred thirty-five thousand, two hundred forty-one".