222886444 has 12 divisors (see below), whose sum is σ = 425510568. Its totient is φ = 101312000.

The previous prime is 222886441. The next prime is 222886459. The reversal of 222886444 is 444688222.

222886444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222886397 and 222886406.

It is not an unprimeable number, because it can be changed into a prime (222886441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532757 + ... + 2532844.

It is an arithmetic number, because the mean of its divisors is an integer number (35459214).

Almost surely, 2^222886444 is an apocalyptic number.

It is an amenable number.

222886444 is a deficient number, since it is larger than the sum of its proper divisors (202624124).

222886444 is a wasteful number, since it uses less digits than its factorization.

222886444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065616 (or 5065614 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 222886444 is about 14929.3819028116. The cubic root of 222886444 is about 606.3097495368.

The spelling of 222886444 in words is "two hundred twenty-two million, eight hundred eighty-six thousand, four hundred forty-four".