222983856 has 60 divisors (see below), whose sum is σ = 625584960. Its totient is φ = 74144640.

The previous prime is 222983843. The next prime is 222983857. The reversal of 222983856 is 658389222.

It is a happy number.

222983856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (222983857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64705 + ... + 68063.

It is an arithmetic number, because the mean of its divisors is an integer number (10426416).

Almost surely, 2^222983856 is an apocalyptic number.

It is an amenable number.

222983856 is an abundant number, since it is smaller than the sum of its proper divisors (402601104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222983856 is a wasteful number, since it uses less digits than its factorization.

222983856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3825 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 222983856 is about 14932.6439721839. The cubic root of 222983856 is about 606.3980654255.

The spelling of 222983856 in words is "two hundred twenty-two million, nine hundred eighty-three thousand, eight hundred fifty-six".