224202660 has 144 divisors (see below), whose sum is σ = 723546432. Its totient is φ = 51436800.

The previous prime is 224202653. The next prime is 224202707. The reversal of 224202660 is 66202422.

It is a self number, because there is not a number n which added to its sum of digits gives 224202660.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237790 + ... + 238730.

It is an arithmetic number, because the mean of its divisors is an integer number (5024628).

Almost surely, 2^224202660 is an apocalyptic number.

224202660 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 224202660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361773216).

224202660 is an abundant number, since it is smaller than the sum of its proper divisors (499343772).

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

224202660 is a wasteful number, since it uses less digits than its factorization.

224202660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 224202660 is about 14973.3984118503. The cubic root of 224202660 is about 607.5008924778.

The spelling of 224202660 in words is "two hundred twenty-four million, two hundred two thousand, six hundred sixty".