222003040 has 96 divisors (see below), whose sum is σ = 602138880. Its totient is φ = 75769344.

The previous prime is 222003031. The next prime is 222003083. The reversal of 222003040 is 40300222.

It is a self number, because there is not a number n which added to its sum of digits gives 222003040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424219 + ... + 424741.

It is an arithmetic number, because the mean of its divisors is an integer number (6272280).

Almost surely, 2^222003040 is an apocalyptic number.

222003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301069440).

222003040 is an abundant number, since it is smaller than the sum of its proper divisors (380135840).

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

222003040 is a wasteful number, since it uses less digits than its factorization.

222003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 222003040 is about 14899.7664411225. The cubic root of 222003040 is about 605.5076585047.

Adding to 222003040 its reverse (40300222), we get a palindrome (262303262).

The spelling of 222003040 in words is "two hundred twenty-two million, three thousand, forty".