240002224 has 80 divisors (see below), whose sum is σ = 610318080. Its totient is φ = 88577280.

The previous prime is 240002183. The next prime is 240002227. The reversal of 240002224 is 422200042.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 240002198 and 240002207.

It is not an unprimeable number, because it can be changed into a prime (240002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18282 + ... + 28534.

It is an arithmetic number, because the mean of its divisors is an integer number (7628976).

Almost surely, 2^240002224 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 240002224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305159040).

240002224 is an abundant number, since it is smaller than the sum of its proper divisors (370315856).

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

240002224 is a wasteful number, since it uses less digits than its factorization.

240002224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298 (or 10292 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 240002224 is about 15492.0051639547. The cubic root of 240002224 is about 621.4484207640.

Adding to 240002224 its reverse (422200042), we get a palindrome (662202266).

The spelling of 240002224 in words is "two hundred forty million, two thousand, two hundred twenty-four".