222855336 has 96 divisors (see below), whose sum is σ = 674593920. Its totient is φ = 65875200.

The previous prime is 222855319. The next prime is 222855359. The reversal of 222855336 is 633558222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 222855336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29041 + ... + 35903.

It is an arithmetic number, because the mean of its divisors is an integer number (7027020).

Almost surely, 2^222855336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222855336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337296960).

222855336 is an abundant number, since it is smaller than the sum of its proper divisors (451738584).

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

222855336 is a wasteful number, since it uses less digits than its factorization.

222855336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927 (or 6920 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 222855336 is about 14928.3400282818. The cubic root of 222855336 is about 606.2815409105.

It can be divided in two parts, 222 and 855336, that added together give a palindrome (855558).

The spelling of 222855336 in words is "two hundred twenty-two million, eight hundred fifty-five thousand, three hundred thirty-six".