222433320 has 32 divisors (see below), whose sum is σ = 667300320. Its totient is φ = 59315520.

The previous prime is 222433313. The next prime is 222433331. The reversal of 222433320 is 23334222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926686 + ... + 926925.

It is an arithmetic number, because the mean of its divisors is an integer number (20853135).

Almost surely, 2^222433320 is an apocalyptic number.

222433320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222433320 is an abundant number, since it is smaller than the sum of its proper divisors (444867000).

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

222433320 is a wasteful number, since it uses less digits than its factorization.

222433320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853625 (or 1853621 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 222433320 is about 14914.1986040149. The cubic root of 222433320 is about 605.8985986377.

Adding to 222433320 its reverse (23334222), we get a palindrome (245767542).

It can be divided in two parts, 22 and 2433320, that added together give a palindrome (2433342).

The spelling of 222433320 in words is "two hundred twenty-two million, four hundred thirty-three thousand, three hundred twenty".