222320010 has 64 divisors (see below), whose sum is σ = 583925760. Its totient is φ = 53724480.

The previous prime is 222320009. The next prime is 222320017. The reversal of 222320010 is 10023222.

It is not an unprimeable number, because it can be changed into a prime (222320017) 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 31 ways as a sum of consecutive naturals, for example, 125511 + ... + 127269.

It is an arithmetic number, because the mean of its divisors is an integer number (9123840).

Almost surely, 2^222320010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222320010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291962880).

222320010 is an abundant number, since it is smaller than the sum of its proper divisors (361605750).

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

222320010 is a wasteful number, since it uses less digits than its factorization.

222320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 222320010 is about 14910.3993910291. The cubic root of 222320010 is about 605.7956973408.

Adding to 222320010 its reverse (10023222), we get a palindrome (232343232).

The spelling of 222320010 in words is "two hundred twenty-two million, three hundred twenty thousand, ten".