222007040 has 72 divisors (see below), whose sum is σ = 554970528. Its totient is φ = 84930560.

The previous prime is 222007033. The next prime is 222007057. The reversal of 222007040 is 40700222.

222007040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25670 + ... + 33210.

It is an arithmetic number, because the mean of its divisors is an integer number (7707924).

Almost surely, 2^222007040 is an apocalyptic number.

222007040 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 222007040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277485264).

222007040 is an abundant number, since it is smaller than the sum of its proper divisors (332963488).

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

222007040 is an equidigital number, since it uses as much as digits as its factorization.

222007040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 222007040 is about 14899.9006708099. The cubic root of 222007040 is about 605.5112951157.

Adding to 222007040 its reverse (40700222), we get a palindrome (262707262).

The spelling of 222007040 in words is "two hundred twenty-two million, seven thousand, forty".