222867841 has 24 divisors (see below), whose sum is σ = 277272576. Its totient is φ = 175342080.

The previous prime is 222867823. The next prime is 222867847. The reversal of 222867841 is 148768222.

It is not a de Polignac number, because 222867841 - 2⁷ = 222867713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222867794 and 222867803.

It is not an unprimeable number, because it can be changed into a prime (222867847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81600 + ... + 84286.

It is an arithmetic number, because the mean of its divisors is an integer number (11553024).

Almost surely, 2^222867841 is an apocalyptic number.

It is an amenable number.

222867841 is a deficient number, since it is larger than the sum of its proper divisors (54404735).

222867841 is a wasteful number, since it uses less digits than its factorization.

222867841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2752 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 222867841 is about 14928.7588566498. The cubic root of 222867841 is about 606.2928807165.

The spelling of 222867841 in words is "two hundred twenty-two million, eight hundred sixty-seven thousand, eight hundred forty-one".